<-- Previous EpisodeNext Episode -->
Fringe: Through the Looking Glass and What Walter Found There
This episode is not (yet) available on Hulu. Please check back later!
Walter discovers that one of his tapes holds the key to defeating the Observers. To obtain it, he must travel to an abandoned apartment building where time and space are compressed. Peter, Olivia, and Astrid follow, and Peter discovers that he may be able to fight the Observers directly.