Back to Where You've Never Been

Summary

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.

Guest stars

• Michael Cerveris as The Observer / September
• Ryan McDonald as Brandon Fayette
• Jared Harris as David Robert Jones
• James Bamford as Agent Murphy
• Jakob Davies as Little Boy
• Aurelio Dinunzio as Business Man
• Chantele Francis as ND Agent
• Marc-Anthony Massiah as Agent Cole
• Matthew Mylrea as Shapeshifter
• Brady Schlecker as Lead MP