Fringe (2008)

Olivia Dunham: I just want to go back to before.
Phillip Broyles: Dunham, I don't think you can.

Trivia: Oceanic Airlines occasionally features in Fringe - the same airline that carried the key characters in Lost, another JJ Abrams show.

Jeff Walker

Olivia - S3-E1

Question: Why would Olivia be so quick to believe John was a traitor? In one episode, she tells her sister that there were documents and evidence but, the evidence could have been planted and documents can be forged.