![Back to Where You've Never Been](/https/tv.apple.com/assets/artwork/1x1.gif)
Fringe
Back to Where You've Never Been
S4 E8:
Peter asks Olivia's help in going to the Other Side. Walternate's aid is needed when Walter refuses to help Peter employ the Machine to return to his own timeline. Meanwhile, the threat of the prototype shapeshifters grows and an old enemy returns.
Starring
Jared Harris, Orla Brady, Michael Cerveris