One of the biggest mysteries about Fringe are The Observers and tonight at 9p on Fox we finally find out who they are. Olivia has been kidnapped and Peter will do anything to find her. When one of The Observers comes into Walter’s lab after being shot, Peter will do something drastic to save the woman he loves. By doing so we will finally find out who they are and why they are here. But will that information be enough to find Olivia before it is too late? Tune into find out in this nail biter of an episode.
