The CBI team investigates the kidnapping of a couple (guest stars ANNE DUDEK and MICHAEL PETRONE) that may be the victim of mistaken identity, while Jane continues his investigation into Lorelei’s whereabouts.
The team questions the necessity of the treatments it is giving a performance artist; House's unexpected action may forever change his relationships with Wilson and Cuddy.
When a young sailor's body is found in an abandoned building in a seedy part of town, an ominous message written in blood leads the team to switch gears to find the killer.
The team reopens the case of a dock worker who moonlighted as a professional wrestler until he was fatally shot in 1986; Valens secretly looks into a lead on the man who mugged and raped his mother.
A person from Lightman's past pulls him into a dangerous criminal conspiracy; the group investigates when a high-school student makes murderous threats.