Liberty

Summary

Peter, Olivia, Walter, Astrid and Broyles face off against the Observers in one final and extraordinary battle for the fate of mankind.

Guest stars

• Lance Reddick as Phillip Broyles
• Michael Cerveris as The Observer / September
• Seth Gabel as Lincoln Lee
• Sarwan Badesha as Alt Universe Fringe Agent #2
• Natalie Brooke Edwards as Young Fringe Agent
• Jonathan Fitzgerald as Observer #2
• Peter Flemming as Loyalist Lieutenant
• Craig Fraser as Loyalist Guard #1
• Mackenzie Gray as Observer Physician #1
• Rustin Gresiuk as Trevor