Adria Tennor

In order to avoid arrest, one half of a pair of serial killers commits suicide. Hotchner and the BAU rush to find the surviving member and save the next victim.

Quinn's identity is finally revealed, and the more the Pope and Associates team learn about her past, the more they realise she could be their biggest scandal yet.

Jane sets out to prove that a beautiful yet manipulative matchmaker murdered her husband when his body is found floating in a marina.

Amelia bonds with an 18-year-old woman as they endure painful drug detox in rehab; a patient in need tests Cooper's bond with his son; Addison collapses after rigorous fertility treatments.

Lilly returns to work after being shot, and attempts to convince herself that she is ready to take on a 1994 case of three murdered boys.

Monk's return to the police force is more of a challenge than he anticipated when he becomes involved in a serial killer investigation.