William Charles Mitchell

Carlos and Gabrielle get temporary custody of Lily; Bree's father and stepmother come to town to mediate; Susan suddenly finds Karl back in her life.

Two teens are accused of assaulting and murdering an elderly woman, but the truth soon reveals itself after a long investigation.

Sarah and Derek are put to the test after Cromartie kidnaps Charley's wife; John is in a sticky situation of his own when he finds himself caught between Cameron and Riley.

When Reid fears his mother has been abducted, he asks the BAU to investigate while he's stuck in prison.

A man strangled in his rent-controlled apartment leads detectives to the building's owner, who wants to convert the building to a co-op. However, a basketball player's fingerprints are found at the scene.

Edison Davis introduces the worried parents of a missing college student to Olivia. Their daughter has been writing a racy blog about her exploits in the bedrooms of Washington DC's political heavyweights.