John Knox

A serial rapist resurfaces in Houston and assaults his past victims; Prentiss attempts to overcome last year's trauma.

Enemies and allies try to figure out what happened on the night of Emily's wedding, while the Graysons attempt to protect their own, closing ranks. Margaux holds photos of the events on the yacht.

One of Foster's former patients turns up dead shortly after expressing concern that she is being squeezed out by a business partner.

The investigation into the disappearance and murder of a 16-year-old girl in New York City continues, and the detectives discover more about the sordid family life of the judge and his son. However, as Goren and Logan come under scrutiny over their actions they realise their suspect is doing all he can to impede their inquiries into the teenager's death.