Fearless Olivia has to learn to fear again in order to save the lives of hundreds of people who might otherwise become spliced.
Fringe Division is faced with a ghost from the Bishops' family history.
Fringe Division is put to the ultimate test when two of their own are put in a life or death situation.
We go back in time to witness one of Fringe Division's earlier, unaired investigations.
Fringe Division is back on the case of the mysterious frozen head, which apparently has found itself a body.
Fringe Division's latest case becomes a moment of discovery for Walter & Peter.
Fringe Division investigates the kidnapping of a young woman by yet another Observer.
Fringe Division gets involved with a case tying in with a Massive Dynamics experiment.
Fringe division investigates a case Philip Broyles is already too familiar with.
As Olivia struggles with Charles death, Fringe Division heads to Seattle to investigate a man who seems to have died of exhaustion.