Back to Where You've Never Been

Overview

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.

Episode Information

Guest Stars

Michael Cerveris

The Observer / September

Ryan McDonald

Alternate Brandon Fayette

Jared Harris

David Robert Jones

James Bamford

Agent Murphy

Jakob Davies

Little Boy

Aurelio Dinunzio

Business Man