Randall and William take a road trip to Memphis, where Randall learns about his biological father's past.
While working under cover to bust a sex trafficking ring, Carisi meets a woman who embedded herself in the organization in hope of finding and saving her daughter; Sgt. Benson is faced with a life-changing revelation.
When a waitress at a popular restaurant is sexually assaulted, SVU looks for the culprit at the top of the culinary food chain, but Benson and Stone hit a wall when it's time to prosecute.
Fin investigates a man's claim that his sister was gang raped.