The 40+ Best Alien TV Shows, Ranked
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The 40+ Best Alien TV Shows, Ranked

Ranker TV
Updated September 3, 2024 108.8K views 48 items
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11.8K votes
1.9K voters
Voting Rules
Vote up the best shows about aliens, both scripted and unscripted.
Latest additions: Land of Tanabata, Alien Encounters: Fact or Fiction, The Secret of Skinwalker Ranch
Most divisive: Ben 10: Ultimate Alien
Over 1.9K Ranker voters have come together to rank this list of The Best Shows About Aliens

There’s something about the mysteries of outer space and the unknown that keeps us glued to our screens, and some of the best alien TV shows of all time have done just that. Whether it's exploring distant galaxies or uncovering extraterrestrial secrets on Earth, these shows entertain, provoke thought, and sometimes even freak us out.

Classic series like Doctor Who take viewers on a journey through time and space, introducing a myriad of alien species along the way. Then there's The X-Files, which turns the mysterious and often terrifying aspects of alien encounters into gripping television. Newer shows like The Expanse offer a more grounded, politically complex look at humanity's expansion into the stars, featuring both human drama and alien intrigue.

Now, it's your turn to weigh in. Think you know which show stands out among the rest? Vote on your favorite alien TV shows and see where your picks land in the rankings. Your opinion just might help settle some debates among fellow fans and will help us determine the top alien TV series of all time.

  • The X-Files
    1
    Gillian Anderson, David Duchovny, Mitch Pileggi
    497 votes

    Immersing viewers in the shadowy world of government conspiracies and supernatural encounters, The X-Files expertly weaves science fiction elements into its uniquely captivating narrative. By emphasizing the conflict between FBI agents Fox Mulder's steadfast belief in extraterrestrial life and Dana Scully's staunch skepticism, the show juxtaposes terrestrial fear with alien curiosity. Throughout its iconic run, The X-Files implements a subtle layering of aliens into its intricate plotlines, deftly oscillating between episodic “Monster of the Week” cases and overarching mythos arcs. By intertwining human intrigue with extraterrestrial phenomena, The X-Files stands as a sci-fi monument that delves deep into the complexities of the unknown.

    • Premiered: September 10, 1993

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  • Falling Skies
    2
    Noah Wyle, Moon Bloodgood, Will Patton
    411 votes

    Falling Skies combines post-apocalyptic drama with an invasion narrative, pitting a ragtag group of survivors against a technologically advanced alien race known as the Espheni. The show’s meticulous integration of alien influences on Earth, from the Espheni’s harness-based mind control on human children to the manipulation of human factions, highlights a unique blend of human desperation with extraterrestrial menace. Falling Skies also excels in its exploration of complex relationships between humans and the alien races they encounter, such as the Volm, who offer assistance against the Espheni despite their own ulterior motives. By showcasing how humanity in times of crisis ultimately rises above adversity, Falling Skies presents a gripping tale of alien interaction and survival.

    • Premiered: June 19, 2011

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  • The Expanse
    3
    Steven Strait, Dominique Tipper, Wes Chatham
    187 votes

    Set against the backdrop of a colonized solar system, The Expanse catapults viewers into a universe rife with political intrigue and alien mystique. The show masterfully utilizes science fiction elements to forge a truly immersive experience, emphasizing tensions between Earth, Mars, and the Belt while gradually unveiling a larger alien presence. This slow-burn approach to first contact sets the stage for unraveling the cosmic mystery of the mysterious Protomolecule, which threatens to upend the fragile balance of power between the rival factions. By blending hard sci-fi concepts with compelling characters and deep world-building, The Expanse captures the awe-inspiring potential of humanity’s encounters with the unknown.

    • Premiered: December 14, 2015

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  • Star Trek: The Next Generation
    4
    Patrick Stewart, Jonathan Frakes, LeVar Burton
    103 votes

    Continuing the legacy of its predecessor, Star Trek: The Next Generation delves deeper into the universe's intricate narrative tapestry, exploring an array of alien concepts and species. With its emphasis on diplomacy and camaraderie, the series showcases the United Federation of Planets' interactions with the Borg, Q Continuum, and Cardassian Union, among others. Captain Jean-Luc Picard leads an eclectic crew through thought-provoking story arcs that challenge the limits of human ethics and morality, showcasing the power of unity and understanding in a vast cosmic landscape. Embracing the spirit of curiosity and discovery, Star Trek: The Next Generation remains a beloved sci-fi staple known for its rich character development and innovative storytelling.

    • Premiered: September 28, 1987

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  • Stargate SG-1
    5
    Amanda Tapping, Michael Shanks, Christopher Judge
    394 votes

    Expanding upon the thrilling premise of the original film, Stargate SG-1 stars an elite team of military and scientific personnel who explore distant worlds through a network of alien technology known as Stargates. The show consistently embraces extraterrestrial wonder by introducing viewers to new alien species and civilizations, such as the technologically advanced Asgard and the enigmatic Ancients. Furthermore, Stargate SG-1's portrayal of the sinister Goa'uld race, parasitic aliens who govern a vast slave empire, acts as a gripping examination of how otherworldly power can subjugate entire planets. By seamlessly incorporating alien cultures, technology, and threats into its narrative, Stargate SG-1 etches itself into the pantheon of must-watch science fiction television.

    • Premiered: July 27, 1997

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  • Star Trek: The Original Series
    6
    William Shatner, Leonard Nimoy, DeForest Kelley
    95 votes

    A groundbreaking series that captivated generations of viewers, Star Trek: The Original Series trailblazed through uncharted territory with its progressive ideas and imaginative alien encounters. Set aboard the iconic USS Enterprise, the show consistently challenged traditional notions of humanity and prejudice by presenting a diverse crew exploring strange new worlds while engaging with various extraterrestrial societies. These encounters often led to thought-provoking moral dilemmas, as the crew grappled with their Prime Directive of non-interference in alien civilizations. Star Trek's seamless blending of science fiction elements and compelling character dynamics remains an enduring cornerstone of television history, forever inspiring admiration for the boundless potential of the cosmos.

    • Premiered: September 8, 1966

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  • Lost in Space
    7
    Toby Stephens, Molly Parker, Maxwell Jenkins
    170 votes

    Rather than focusing on epic space battles or sprawling interstellar empires, Lost in Space takes a more intimate approach to science fiction storytelling by following the adventures of the Robinson family, marooned on an alien world. Tasked with surviving countless dangers and overcoming insurmountable odds, the family's encounters with alien lifeforms, both friend and foe, are woven seamlessly into the larger narrative of family unity in the face of adversity. The show’s shifting dynamics between the Robinsons and the enigmatic Dr. Smith adds another layer of complexity, highlighting humanity's darker side even when faced with alien wonders. Through its blend of heartfelt emotion, thrilling adventure, and extraterrestrial encounters, Lost in Space cements its status as a cherished gem in the sci-fi television canon.

    • Premiered: April 13, 2018

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  • Colony
    8
    Josh Holloway, Sarah Wayne Callies, Peter Jacobson
    248 votes

    In a world conquered by a mysterious alien race known as the Hosts, Colony delves into the sociopolitical ramifications of extraterrestrial occupation through the eyes of the Bowman family. The series offers a nuanced examination of the human experience under alien rule, depicting not only the oppressive nature of the occupation but also the myriad ways individuals adapt to survive, ranging from collaboration to rebellion. As the show peels back the layers of its central mystery, it deftly explores themes of loyalty, betrayal, and the complex nature of resistance in a society grappling with extraterrestrial control. With its thought-provoking narrative and gripping performances, Colony presents a fresh take on familiar sci-fi tropes, resulting in a uniquely compelling viewing experience.

    • Premiered: January 14, 2016

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  • Roswell
    9
    Shiri Appleby, Jason Behr, Katherine Heigl
    252 votes

    A compelling blend of teen drama and science fiction, Roswell explores a unique coming-of-age story set against the backdrop of the eponymous New Mexico town, famous for its alleged alien crash-landing in 1947. The show's extraterrestrial focal point is manifested in the form of three teenage aliens who struggle to uncover the truth behind their origins while navigating adolescence, relationships, and the ever-looming threat of discovery. Roswell expertly weaves these supernatural elements into its emotional character arcs, using the central theme of alienation to explore universal issues of identity, acceptance, and self-discovery. With its iconic setting, engaging romance, and thrilling narrative, Roswell emerges as a captivating addition to the alien-centric television landscape.

    • Premiered: October 6, 1999

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  • Doctor Who
    10
    Jodie Whittaker, Mandip Gill, John Bishop
    413 votes

    A veritable institution in the science fiction world, Doctor Who chronicles the extraordinary escapades of the time-traveling Time Lord known as The Doctor, who traverses the universe in their trusty TARDIS, encountering incredible alien species along the way. With each regeneration comes a fresh take on the titular character, imbuing the series with a constantly evolving dynamic that keeps viewers enthralled. The show's rogues' gallery of alien antagonists, including the Daleks, Cybermen, and Weeping Angels, is as diverse as it is memorable, showcasing the boundless creativity and imagination Doctor Who has brought to the small screen. Engaging, educational, and utterly enthralling, Doctor Who stands as an unparalleled juggernaut in the realm of alien-focused television shows.

    • Premiered: March 26, 2005

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  • Battlestar Galactica
    11
    Lorne Greene, Richard Hatch, Dirk Benedict
    145 votes

    Reimagining the 1978 classic, Battlestar Galactica modernizes the tale of humanity's struggle for survival against the relentless cybernetic Cylon race. The series elevates its premise by imbuing the conflict with philosophical and ethical nuances, as the human survivors and their Cylon adversaries grapple with questions of identity, morality, and the very nature of existence. Furthermore, Battlestar Galactica's innovative incorporation of the humanoid "skinjob" models adds a layer of complexity to the traditional alien invasion formula, blurring the lines between human and alien. Through its engaging storytelling, rich character development, and complex exploration of the human condition, Battlestar Galactica cements itself as an iconic pillar of science fiction television.

    • Premiered: September 17, 1978

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  • Futurama
    12
    Billy West, Katey Sagal, John DiMaggio
    300 votes

    Set in the 31st century, Futurama expertly balances irreverent humor with a plethora of inventive alien species and concepts. The show follows the misadventures of the Planet Express delivery crew, led by 20th-century cryo-frozen protagonist Philip J. Fry, as they navigate a future bursting with extraterrestrial life, advanced technology, and intergalactic intrigue. From the eccentric Dr. John Zoidberg to the egotistical Zapp Brannigan, Futurama populates its universe with a memorable cast of endearing characters whose quirks and foibles are as varied as their alien species. By marrying science fiction tropes with its trademark wit and charm, Futurama has captivated audiences as a comedic gem that showcases the boundless potential of human imagination in a galaxy filled with alien wonders.

    • Premiered: March 28, 1999

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  • Babylon 5
    13
    Bruce Boxleitner, Claudia Christian, Jerry Doyle
    202 votes

    Set in a neutral space station in the mid-23rd century, Babylon 5 offers a sweeping, serialized narrative that chronicles the complex interactions between various alien species and human factions. Boasting a richly detailed universe brimming with intricate political intrigue, the show deftly explores themes of war, peace, and diplomacy through the diverse perspectives of its multi-species citizenry, permanently changing the game for televised science fiction storytelling. Babylon 5 also excels in its portrayal of dynamic characters who evolve over time, underscoring the impact of their choices – both personal and political – as they grapple with the challenges of their diverse heritage and the consequences of their actions. A trailblazer in serialized world-building and character-driven storytelling, Babylon 5 remains a legendary cornerstone in the pantheon of science fiction television.

    • Premiered: January 24, 1994

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  • The Outer Limits
    14
    Kevin Conway
    89 votes

    An anthology series that showcased a variety of fantastical tales, The Outer Limits often delved into the realm of extraterrestrial encounters and otherworldly phenomena. Each episode tantalized viewers with fresh, imaginative stories exploring humanity's place in the cosmos and our complex interactions with alien entities. From chilling, mind-bending narratives to poignant allegories steeped in mystery and intrigue, The Outer Limits consistently challenged preconceptions and provoked thought about the limits of human understanding in relation to the unknown. As an influential precursor to modern sci-fi television, The Outer Limits remains a testament to the limitless possibilities of speculative fiction.

    • Premiered: September 19, 1964

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  • V: The Final Battle
    15
    Marc Singer, Faye Grant, Jane Badler
    16 votes

    Concluding the saga begun in the original V miniseries, V: The Final Battle chronicles the climactic showdown between Earth's resistance forces and the alien Visitors intent on conquering humanity. The series expertly balances thrilling action, expertly crafted suspense, and powerful character moments to deliver an emotionally resonant and satisfying conclusion to its iconic story. Showcasing the resilience of the human spirit and the importance of unity in the face of adversity, V: The Final Battle serves as a testament to the enduring power of hope and the triumph of good over evil. As a riveting conclusion to a classic alien invasion tale, the series has cemented its place in the pantheon of science fiction television and remains a beloved favorite among fans of the genre.

    • Premiered: May 6, 1984

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  • Star Trek: Voyager
    16
    Kate Mulgrew, Robert Beltran, Roxann Dawson
    268 votes

    As the first series in the franchise led by a female captain, Star Trek: Voyager delves into uncharted territory with its harrowing tale of a starship stranded in the remote Delta Quadrant, 75,000 light-years from Earth. The show's unique premise allows for an expansive exploration of new alien species, such as the malevolent Borg and the duplicitous Talaxians, as well as a fascinating deep-dive into the complex dynamics between the multicultural crew members. Known for its strong character development and innovative storytelling, Star Trek: Voyager confronts the challenges and triumphs of survival, diplomacy, and alliances in a distant and unfamiliar alien landscape. A groundbreaking entry in the Star Trek universe, Voyager endures as an inspiring testament to the resilience of humanity and the power of collaboration in the face of adversity.

    • Premiered: January 16, 1995

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  • 3 Body Problem
    17
    Jess Hong, Liam Cunningham, Eiza González
    23 votes

    Netflix's 3 Body Problem series adapts a highly acclaimed Chinese novel trilogy by Cixin Liu into a science fiction saga revolving around a mysterious and cerebral alien invasion. The story centers on complex characters including astrophysicist Ye Wenjie, who encounters these aliens first, and Wang Miao, a scientist investigating strange occurrences linked to the invasion. The series stands out in the genre with its grounding in actual scientific theory and its distinctive portrayal of extraterrestrial contact not as a brute force conquest but rather as a subtle, intellectual incursion that challenges human understanding. By blending hard science with intricate storytelling, 3 Body Problem offers viewers a thought-provoking exploration of humanity's place in the cosmos and the potentially destabilizing effects of encounters with other civilizations.

    A fateful decision echoes across space and time, forcing scientists to face an enormous threat.
    • Premiered: March 21, 2024

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  • The Orville
    18
    Seth MacFarlane, Adrianne Palicki, Penny Johnson
    36 votes

    Set in the humorous and intriguing universe of the 25th-century Planetary Union, The Orville combines elements of comedy and drama in its exploration of the diverse characters on board the titular starship. The series showcases a myriad of alien species, from the stoic Moclans to the gelatinous Yaphits, unveiling distinctive cultures, histories, and challenges that provide thoughtful insight into the human condition. Created by and starring Seth MacFarlane, The Orville pays homage to the classic Star Trek formula while injecting its narrative with humor and wit, resulting in a fresh take on the space adventure genre. With engaging storytelling and a memorable ensemble cast of both human and extraterrestrial characters, the show has carved out its own niche in the realm of science fiction television.

    • Premiered: September 10, 2017

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  • Stargate Atlantis
    19
    Joe Flanigan, Robert Picardo, David Hewlett
    69 votes

    Expanding upon the rich mythology established by Stargate SG-1, Stargate Atlantis explores the lost city of Atlantis and its treasure trove of ancient secrets situated within the Pegasus galaxy. The series introduces viewers to a plethora of new alien species, most notably the cunning Wraith—who pose a significant threat to both the human inhabitants of Atlantis and the native Pegasus galaxy populations. Additionally, Stargate Atlantis delves into the legacy of the enigmatic Ancients, whose influence reverberates throughout the cosmos thanks to their unparalleled technological prowess and connection to the show's titular Stargate network. With its engaging storylines, memorable characters, and expansive world-building, Stargate Atlantis remains a beloved spinoff that further cements the franchise's place in science fiction television history.

    • Premiered: July 16, 2004

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  • V
    20
    Elizabeth Mitchell, Morris Chestnut, Joel Gretsch
    240 votes

    Rooted in its 1980s miniseries origins, this modern reimagining of V explores humanity's vulnerability when faced with the seemingly benevolent race of humanoid aliens known as the Visitors. As the Visitors' true intentions become increasingly insidious, the show dives into themes of trust and betrayal, manipulation and propaganda, and the psychological toll of living under extraterrestrial rule. V expertly showcases the complexity of human resistance, from fierce underground rebellion to uneasy alliances and shadowy espionage. By presenting viewers with a chilling vision of a world captivated by alien charisma and cunning, V crafts a gripping and cautionary tale of humanity's susceptibility to extraterrestrial deception.

    • Premiered: November 3, 2009

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  • Taken
    21
    Dakota Fanning, Julie Benz, John Hawkes
    76 votes

    Spanning nearly 60 years, Taken is an ambitious miniseries that unites three families through their extraordinary encounters with extraterrestrial forces. The series delves into the implications of alien abduction on both a personal and a generational level, following the intertwining lives of its characters as they confront a hidden world of mysterious phenomena and secret government involvement. Through its exploration of the shadowy history of UFO sightings and the emotional impact of such encounters, Taken weaves a compelling narrative that combines elements of suspense, intrigue, and drama. This riveting miniseries resonates with viewers as it demonstrates the enduring allure of the unknown and the persistence of humanity's fascination with extraterrestrial life.

    • Premiered: December 2, 2002
  • Star Trek: Enterprise
    22
    Scott Bakula, Connor Trinneer, Jolene Blalock
    77 votes

    A prequel to the original series, Star Trek: Enterprise chronicles the early days of human exploration in the 22nd century, bridging the gap between our present day and the familiar world of the United Federation of Planets. The show offers a unique perspective on the formative era of space travel, delving into the origins of various alien species and their relationship with humanity as they encounter one another for the first time. As Captain Jonathan Archer navigates the uncharted universe and confronts the myriad challenges it presents, Star Trek: Enterprise serves as both a love letter to the franchise's rich history and an exploration of humanity's innate curiosity and ambition. By marrying the optimism of Star Trek's storied past with thought-provoking prequel storytelling, the series remains a captivating entry in the beloved canon.

    • Premiered: September 26, 2001

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  • Defiance
    23
    Grant Bowler, Julie Benz, Stephanie Leonidas
    99 votes

    Set in a post-apocalyptic world where Earth has become a refuge for a diverse array of alien species fleeing a devastating interstellar war, Defiance explores the complexities of coexistence between humans and extraterrestrial inhabitants. The show expertly weaves intricate storylines that encompass multiple alien cultures, revealing their distinct histories, languages, and physiologies while highlighting the commonalities that bind them together in a shared struggle for survival. Amidst this rich tapestry of characters and conflicts, Defiance also delves into themes of prejudice, diplomacy, and the inexorable push for progress. A unique blend of science fiction, western, and post-apocalyptic genres, Defiance stands as a testament to the challenges and rewards of forging unity and understanding in a diverse world.

    • Premiered: April 15, 2013

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  • Rick and Morty
    24
    Ian Cardoni, Harry Belden, Sarah Chalke
    154 votes

    A pop culture phenomenon rooted in its irreverent humor and mind-bending science fiction concepts, Rick and Morty chronicles the bizarre adventures of an eccentric, alcoholic mad scientist and his easily influenced grandson. The show frequently catapults its protagonists into a myriad of cosmic settings teeming with otherworldly creatures and alien species, showcasing a seemingly limitless imagination that merges the grotesque with the hilarious. By melding absurdist comedy with thought-provoking themes like existence, morality, and the nature of reality itself, Rick and Morty crafts an experience that remains wholly unique within the realm of television. As a modern-day staple of adult animation, the series has captivated viewers with its blend of dark humor, incisive social commentary, and fantastical extraterrestrial exploits.

    • Premiered: December 2, 2013

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  • Star Trek: Picard
    25
    Patrick Stewart, LeVar Burton, Michael Dorn
    44 votes

    A triumphant return for fan-favorite character Jean-Luc Picard, Star Trek: Picard finds the retired admiral compelled back into action to confront the ghosts of his past and untangle a far-reaching conspiracy. The series masterfully incorporates timeless Star Trek themes, including the exploration of artificial intelligence and the moral complexities of advanced technology, while integrating new alien species and reintroducing familiar faces from the franchise's storied history. Through Patrick Stewart's iconic portrayal of the wise and principled Captain Picard, the show examines the repercussions of past decisions and the enduring power of hope and resilience in the face of a galaxy teetering on the brink of chaos. As a captivating continuation of the character's journey, Star Trek: Picard offers a transformative and introspective experience that pays homage to the beloved franchise while carving its own unique path.

    • Premiered: January 23, 2020

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  • Invasion
    26
    Golshifteh Farahani, Shiori Kutsuna, Shamier Anderson
    38 votes

    Invasion presents viewers with a slow-burning and atmospheric narrative centered around the mysterious appearance of various aquatic creatures in the aftermath of a hurricane. The show excels in its gradual, deliberate exploration of the ensuing tension between the human inhabitants of a small Florida town and the enigmatic aquatic beings, whose origins and intentions remain shrouded in secrecy. By focusing on character-driven storytelling and an ever-present atmosphere of unease, Invasion weaves a compelling tale of personal and interpersonal transformation intertwined with the looming threat of extraterrestrial involvement. Balancing elements of mystery, horror, and science fiction, Invasion crafts an engrossing narrative that keeps audiences enthralled until its tantalizing conclusion.

    • Premiered: October 22, 2021

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  • Star Wars: The Bad Batch
    27
    Dee Bradley Baker, Ming-Na Wen, Stephen Stanton
    25 votes

    Expanding upon the epic saga of the Star Wars universe, The Bad Batch follows a group of experimental clones as they navigate the chaotic aftermath of the Clone Wars. The show's expert blend of action, adventure, and heart is complemented by its vast array of alien species and worlds, showcasing both the interconnectedness and diversity of the galaxy far, far away. With a narrative that explores themes of loyalty, identity, and the struggle against oppression, The Bad Batch offers a unique perspective on the Star Wars mythos through the eyes of its titular clone squadron. As another thrilling entry into the ever-expanding canon, the show captivates viewers with its engaging storytelling and deep-rooted connection to the iconic franchise.

    • Premiered: May 4, 2021

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  • Another Life
    28
    Katee Sackhoff, Justin Chatwin, Samuel Anderson
    63 votes

    Another Life follows astronaut Niko Breckenridge as she leads a mission to the far reaches of space in search of alien life, spurred on by the discovery of an enigmatic artifact on Earth. The show's science fiction elements tie into both the external and internal conflicts faced by its characters, grappling with themes of trust, loyalty, and the weight of the decisions they must make to uncover the truth behind the mysterious alien presence. Packed with intriguing extraterrestrial encounters and intense interpersonal drama, Another Life explores the vast unknowns of the cosmos and the inherent challenges of human interaction in the face of adversity. As a thrilling addition to the genre, the series captivates audiences with its gripping storytelling and high-stakes narrative.

    • Premiered: July 25, 2019

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  • Star Trek: Discovery
    29
    Sonequa Martin-Green, Doug Jones, Anthony Rapp
    40 votes

    The latest installment in the iconic franchise, Star Trek: Discovery boldly ventures into unexplored territory with a fresh and diverse ensemble cast that breathes new life into the storied universe. Set a decade before the events of the original series, the show delves into previously untold stories and introduces a plethora of intriguing alien species, both familiar and new, while maintaining the spirit of exploration and unity that has defined the franchise from its inception. Through its innovative narrative, complex character development, and a renewed commitment to the exploration of strange new worlds, Star Trek: Discovery continues the venerable tradition of using science fiction to examine the complexities of the human experience. As a groundbreaking addition to the beloved pantheon, the show proves that the final frontier still holds untold wonders for audiences to discover.

    • Premiered: September 24, 2017

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  • UFO
    30
    13 votes

    UFO is a British series that takes place in the near future, where Earth is on constant alert for possible alien invasions. The show centers around the activities of an international secret organization called SHADO (Supreme Headquarters Alien Defense Organization) as they work to combat extraterrestrial threats. UFO expertly balances the tension and intrigue of covert alien encounters with the personal lives of its central characters, revealing a world on the brink of unimaginable danger. With its stylish blend of action, suspense, and compelling storytelling, UFO remains a classic example of science fiction television that captivated audiences with its thrilling portrayal of humanity's pursuit to defend Earth from the unknown.

    • Premiered: August 8, 2021

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  • The War of the Worlds
    31
    Rafe Spall, Eleanor Tomlinson, Rupert Graves
    15 votes

    Based on H.G. Wells' iconic novel, The War of the Worlds presents a modern-day adaptation that follows a group of survivors as they fight to save humanity from an alien invasion. The show draws from its source material's rich history, updating the setting and characters to explore themes of loss, resilience, and the power of hope in the face of seemingly insurmountable odds. With stunning visuals and gripping performances, The War of the Worlds immerses viewers in a world beset by extraterrestrial devastation while offering a fresh interpretation of a classic science fiction tale. The series stands as a testament to the enduring allure of alien invasion stories and the indomitable spirit of humanity in the face of adversity.

    • Premiered: October 6, 2019

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  • The Secret of Skinwalker Ranch
    32
    Brandon Fugal, Travis Taylor, Jim Segala
    7 votes
    A team of scientists conducts a thorough search of the infamous property to find answers.
    • Premiered: March 31, 2020

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  • Ben 10: Ultimate Alien
    33

    Ben 10: Ultimate Alien

    Yuri Lowenthal, Ashley Johnson
    18 votes

    A popular entry in the Ben 10 franchise, Ben 10: Ultimate Alien follows the adventures of a teenaged superhero who utilizes a device called the Ultimatrix to transform into powerful alien forms and battle extraterrestrial threats. The show expertly blends action-packed storytelling with character-driven arcs, showcasing Ben's growth as he faces personal and intergalactic challenges. The series also introduces an expansive roster of unique alien species and their respective abilities, further enriching its universe. By combining thrilling battles with engaging character development, Ben 10: Ultimate Alien delivers an animated experience that entertains and inspires viewers of all ages.

    • Premiered: April 23, 2010

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  • Steven Universe Future
    34
    Zach Callison, Estelle, Michaela Dietz
    26 votes

    A continuation of the beloved animated series, Steven Universe Future dives into a new chapter for its titular character and his friends as they navigate the emotional aftermath of their previous adventures. The show seamlessly integrates the presence of alien beings known as Gems into its narrative, exploring themes of identity, family, and healing through the experiences of its diverse cast. Among its colorful animation and distinctive world-building, Steven Universe Future imparts valuable lessons about empathy, communication, and the importance of acceptance in the face of both human and extraterrestrial challenges. As both a coming-of-age story and a celebration of love in all its forms, the series has captured the hearts of viewers with its poignant storytelling and endearing characters.

    • Premiered: December 7, 2019

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  • Supergirl
    35
    Melissa Benoist, Chyler Leigh, Mehcad Brooks
    182 votes

    Centered around the iconic DC Comics character Kara Zor-El, Supergirl follows the titular heroine as she balances her life as a journalist with her role as Earth's protector from extraterrestrial threats. The show seamlessly weaves themes of heroism, family, and acceptance into its larger narrative, incorporating a diverse roster of alien species and their unique abilities to showcase the potential for unity and understanding in the face of prejudice and fear. Supergirl champions the power of empathy and the importance of standing up for what is right, carving a place for itself in the pantheon of superhero television shows that resonate with viewers through their exploration of both human and extraterrestrial experiences.

    • Premiered: October 26, 2015

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  • Encounters
    36
    6 votes

    Encounters is a gripping anthology series that presents a variety of stories centered around human interaction with extraterrestrial life. Each episode offers a fresh take on the possibilities of contact, exploring a range of emotions from wonder and awe to terror and dread. Blending science fiction tropes with character-driven narratives, Encounters delves into the complexities of human emotion and the uncharted outer reaches of our understanding. A captivating addition to the genre, the series transports viewers to a realm of endless possibility and intrigue, showcasing the timeless allure of humanity's quest for truth and connection amidst the cosmos.

    • Premiered: September 27, 2023

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  • Final Space
    37
    Olan Rogers, Fred Armisen, Tom Kenny
    19 votes

    Brimming with charm, humor, and heart, Final Space chronicles the exploits of a wayward astronaut and an enigmatic alien companion as they unravel the mysteries of the universe. The show deftly merges its comedic sensibilities with a richly detailed sci-fi setting populated by a diverse cast of human and extraterrestrial characters, each possessing their own distinctive personalities, skills, and motivations. Through the course of its epic adventures, Final Space weaves a compelling narrative that explores themes of friendship, sacrifice, and the inherent desire for connection within the vast expanse of the cosmos. Both uproarious and poignant, the show has endeared itself to audiences through its ability to balance levity with emotional depth in a universe filled with alien wonders.

    • Premiered: February 17, 2018

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  • Blurring the lines between reality and fiction, Top Secret UFO Projects: Declassified dives deep into the world of alleged government cover-ups and classified files surrounding unidentified flying objects. The show explores the possibility of extraterrestrial visitation and the lengths to which official institutions may go to conceal the truth from the public. By combining expert analysis with dramatic reenactments of purported alien encounters, Top Secret UFO Projects: Declassified delves into the realm of conspiracy theories and the enduring fascination with the unknown. As an intriguing addition to the world of television, the series challenges viewers to consider the potential existence of otherworldly forces hidden in plain sight.

    • Premiered: August 3, 2021

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  • Alien Worlds
    39
    Sophie Okonedo
    15 votes

    A stunning visual journey through the possibilities of life beyond Earth, Alien Worlds combines elements of science fiction with groundbreaking scientific research to imagine the potential inhabitants of distant exoplanets. The series expertly merges fact and fiction, utilizing state-of-the-art CGI technology to bring to life otherworldly landscapes and the alien species that may dwell within them. By presenting a hypothetical exploration of extraterrestrial life, Alien Worlds encourages viewers to ponder the vast mysteries of the cosmos and the boundless potential of life beyond our own planetary existence. As an exhilarating blend of science and speculation, the series offers a visionary look at the wonders that await us in the depths of space.

    • Premiered: December 2, 2020

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  • Strange Planet
    40
    Tunde Adebimpe, Demi Adejuyigbe, Lori Tan Chinn
    10 votes

    Strange Planet is a whimsical animated series based on the beloved webcomic by Nathan W. Pyle, which explores the everyday lives of a group of endearing extraterrestrials as they navigate their peculiar version of modern-day Earth. The show expertly utilizes its alien perspective to offer a fresh and humorous take on the mundane aspects of human society, from language and social etiquette to love and family dynamics. Through its delightful animation and charming storytelling, Strange Planet gently encourages viewers to reflect on the absurdity of human existence through the lens of its adorable alien protagonists. Both heartfelt and hilarious, the series has quickly become a fan-favorite endeavor that showcases the power of empathy and connection across even the most alien of divides.

    • Premiered: August 9, 2023

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  • Parasyte: The Grey
    41
    Jeon So-nee, Koo Kyo-hwan, Lee Jung-hyun
    7 votes

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  • Secret Invasion
    42
    Samuel L. Jackson, Ben Mendelsohn, Olivia Colman
    18 votes

    A highly anticipated Marvel series, Secret Invasion delves into the covert infiltration of Earth by the shape-shifting alien race known as the Skrulls. Based on a groundbreaking comic book storyline, the show explores themes of trust, deception, and identity as Earth's Mightiest Heroes grapple with the knowledge that some of their closest allies may be Skrull imposters. By integrating extraterrestrial intrigue and complex character dynamics into the larger Marvel Cinematic Universe, Secret Invasion promises to captivate audiences with a thrilling narrative that challenges the boundaries of trust and loyalty. As an extension of the MCU's interconnected storytelling, the series holds the potential to expand upon the rich tapestry of characters and worlds both familiar and alien.

    • Premiered: June 21, 2023

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  • Solar Opposites
    43
    Dan Stevens, Thomas Middleditch, Sean Giambrone
    20 votes

    From the minds behind Rick and Morty, Solar Opposites chronicles the misadventures of an alien family living in suburban America after their home planet's destruction. The show utilizes humor and satire to draw attention to the inherent challenges of assimilation and the pursuit of the 'American Dream,' all while incorporating a vast array of imaginative extraterrestrial concepts and technologically advanced gadgets. Through its hilarious yet insightful storytelling, Solar Opposites offers a unique perspective on what it means to navigate contemporary society as outsiders searching for their place in the world. A delightful blend of comedy, social commentary, and science fiction elements, the series has quickly established itself as a fan favorite in the realm of adult animation.

    • Premiered: May 8, 2020

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  • Visitors
    44
    Simon Astier, Gérard Darier, Jérémie Dethelot
    6 votes

    Visitors is a chilling series that plunges viewers into the unsettling world of alien encounters, where ordinary people find themselves confronted by otherworldly beings with unknown intentions. The show deftly weaves elements of horror, suspense, and psychological thriller to create a bone-chilling narrative that examines the human psyche in the face of extraterrestrial encounters. Through its masterful storytelling and eerie atmosphere, Visitors offers a riveting exploration of humanity's fear of the unknown and the primal instinct to confront the terrifying darkness that lurks within the vast cosmos.

    • Premiered: May 10, 2022

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  • The Second Best Hospital in The Galaxy
    45
    Stephanie Hsu, Keke Palmer, Kieran Culkin
    7 votes
    Two alien doctors tackle anxiety-eating parasites, illegal time loops, and deep-space STIs.
    • Premiered: February 23, 2024

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  • Land of Tanabata
    47
    Kanata Hosoda, Ryôko Fujino, Hiroshi Mikami
    1 votes

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  • Megamind Rules!
    48
    Keith Ferguson, Josh Brener, Laura Post
    6 votes