The murder of a young video store clerk takes a strange turn when the team discovers his past history as a high-level hacker. But it’s nothing compared to the shock…

In the powerful conclusion of a two-episode story arc, when the FBI fails to get his daughter back, Castle takes matters into his own hands, reaching out to a shadowy…

Lassiter reluctantly asks Shawn and Gus for help when his surrogate father, sheriff of Sonora, thinks a ghost is wreaking havoc in his town. And even though this Wild West…

The investigation of a famous dead astronaut found in Battery Park has hit a dead end, causing Stabler to ask for assistance from his old mentor, Dick Finley, a former…

The study group goes to Shirley’s house for Thanksgiving dinner; Jeff reunites with his father, who he hasn’t seen since he was young.

Bartlet, Leo, Josh, Sam and C.J. pull a practical joke on Toby; Sam’s mission to end the Wilde campaign leads him to make a career-altering decision; Jordan backs up Leo…

Bartlet continues to struggle over the wisdom of assassinating the terrorist Qumari defense minister; after Ritchie declines to meet Bartlet, Sam and Toby play a dirty trick; as the search…