Liz works to hatch a secret plan with her mother, Katarina Rostova.
The SVU joins an under cover task force in busting a human trafficking ring.
When a CEO says she was raped, her business partner claims the accusation is part of a cover-up.
Using a fish scaler and some fishing wire, Mac and Jack must track down a corrupt FBI agent who has framed a man for murder. Also, everyone on the team is terrified to get their first performance review from Matty, their tough new boss.
Keller suffers an embarrassing medical problem; Divya treats Civil War reenactors.