Fringe S4E19: Letters of Transit
- Aired: 2012-04-20
- Time: 21:00:00
- Runtime: 60 minutes
Overview
The Observers, no longer content with observing history, return to the past and stage an invasion of 2015, transforming human society in a totalitarian state under their control. In 2036, FBI Agents Simon Foster and Etta Bishop begin a desperate search for the original Fringe team as the human resistance movement sets the stage for a game-changing battle with the Observers.