Adam Leadbeater

Van Pelt's career is jeopardised when a protected witness is killed on her watch. However, Jane soon discovers that the murder was perpetrated by the unlikeliest of killers.

A conspiracy theorist assists the team when a missing artefact appears to be the key to solving a double murder.

When Locke learns that Boone wants to tell their secret to Shannon, Shannon's life is placed in sudden peril and the shocking truth about her past with Boone is revealed.

While Jonas remains in hiding, Mack and Hector continue to languish in prison. Meanwhile, Bob is in Mexico working for the CIA and Colonel Ryan faces more tough questioning at a Congressional hearing.