David Ingram

In the climactic conclusion of the two-part Season Four finale, the Fringe team is pushed to their breaking point as they desperately attempt to prevent a catastrophic event that threatens the lives of everyone.

Clark discovers that Davis is still alive and confronts Chloe about protecting him. Oliver discovers Jimmy breaking into Chloe's apartment, and things rapidly get worse after Davis jumps from the shadows and attacks both of them. Plus, Davis asks Chloe to leave town with him.