Catheryn Brockett

The BAU team searches for a serial rapist in Houston known as "The Piano Man" who has resurfaced and is assaulting his previous victims. Also, Prentiss tries to come to terms with her trauma from last year and with rejoining the team.

Teddy is called away on another case, as Henry is brought in for emergency surgery; Derek and Meredith finally receive news about Zola; a patient experiences complications after surgery.

Jane and the CBI team try to narrow down the list of suspects when a wealthy salesman with terminal cancer is found murdered. Meanwhile, Cho is forced to face his demons.

Prisoner of war (POW) identification tags found in an abandoned drug house lead Rush and the team to reopen the 1972 shooting of Carl Burton, a former Vietnam POW. Rush learns from Carl's wife, Janet, that he was having trouble adjusting to being home after fighting in Vietnam.

The CSIs expose the seedy underbelly of children's beauty pageants when a contestant's mom is murdered.