Dylan Chalfy

Danny and Frank investigate a double murder with a Russian mobster family. Meanwhile, Erin finds herself heading up the most high profile case in town.

Finch, Reese, Fusco and Shaw attempt a final mission to keep Samaritan from destroying The Machine and establishing its hold over mankind.

Benson and Stabler enter the world of pornography when they investigate the shooting and rape of an unidentified man outside a gay club.

Green and Cassady get mixed up with the Russian consulate after Peter Rostov dies of ricin poisoning. Their investigation leads them first to his work, where they learn he spent a great deal of time travelling back and forth between Russia, and secondly to his brother, Karl.

Piper is challenged by her Soso experience. Morello gets her heart broken, and a figure from Taystee's past arrives to disturb the status quo.