The team dive into the secret life of a wealthy banker who is tortured and killed inside a secret vault in his house.

The team are investigating the murder of man whose body was found wedged into the pin setting mechanism at a bowling alley; in order to obtain clues, Booth and Brennan go undercover and join a bowling team.

The BAU is Florida-bound to investigate bodies discovered buried in the ocean floor off Jacksonville, but the case rattles Morgan when his aunt suspects that her missing daughter is one of the victims.

Morgan is forced to confront a lie he once told to his family when the case into the disappearance of his cousin is reopened by the BAU following a possible sighting.

Lorelai forces Jackson to tell her the reason for Sookie's odd behaviour; Luke and Anna attend a hearing to decide their custody battle; Rory makes amends with Lucy, with Paris' help.

Green and Cassady suspect arson in a string of church fires, but the discovery of a body in the ruins shifts the focus of the investigation to homicide.

While out for his morning jog, Ben discovers the corpse of a young boy, Tom Murphy. His life is upturned when he becomes a murder suspect.

Maura's genetic father, Paddy Doyle, is on trial for murder.

House's team rush to treat an ailing college football star in time for the patient to try out for the NFL; Foreman's brother makes a surprise visit to the hospital.

Monk reluctantly adopts a dog while looking into the disappearance of its owner.

Castle stands as the key witness to a murder from five months ago, but as new information arises it's up to Beckett to discover the truth.

Ben investigates the people closest to Tom after receiving news about the case; Tom's mother suspects her estranged husband might be the killer.

Buffy and Cordelia become allies to combat an invisible spirit; Angel warns Giles that Buffy could be in danger.

After a plane crashes in Atlanta, Devon is overcome by guilt at the thought that he could have prevented it; Adaku returns to ask Mina a big favor; Conrad and Nic consider risking it all to investigate a drug that might be linked to Jessie's death.

Devon and Irving are inundated with patients in the ER; when an A-list celebrity enters the hospital after swallowing a wish bone, Logan Kim assigns a new surgeon to the case in the hopes of garnering extra publicity.

After a surprising public revelation, Ben struggles to keep his family together and maintain his innocence.

Just when Ben thinks he can relax, a shocking discovery changes everything; Detective Cornell prepares to make an arrest.

Ben makes a discovery that prompts him to confront Vanessa and Joseph Richardson; Cornell drops another bombshell on Ben.

When his stalker ups the ante, Ben begrudgingly accepts Detective Cornell's offer of protection for his family but refuses police surveillance for himself; Ben moves in with Dave and starts to think he's escaped Cornell's focus.

Mulder and Scully investigate when two murder victims are being plagued by their own doppelgangers: a pair of twins playing a dangerous game.