Dizi Adı: Fringe
Bölüm Adı: Back to Where You've Never Been
Sezon/Bölüm: 4. Sezon 8. Bölüm
Yayın Tarihi: 13 Oca. 2012

In an effort to find a way home, Peter journeys to the Other Side to confront Walternate. However, his venture proves more dangerous than expected. Meanwhile, Olivia receives a dire premonition from an Observer.