Murtaugh and Riggs square off with the L.A. Sheriff's department when their investigation into the death of a Texas Ranger leads them to a possible misuse of power. The case also surfaces a dark secret from Capt. Avery's past.moreless
A hermit-like author idolized by Castle is killed, and Castle resolves to solve the murder.
Jane's latest ruse is a dangerous sting operation to catch art thieves. An FBI agent from the art squad hits it off with Lisbon.