Law and Order SVU 15×20 “Beast’s Obsession” – The sadistic William Lewis (Schreiber) escapes from prison, arbitrarily killing as he goes. Concerned for Benson’s safety, a security detail is assigned to her 24/7, but it doesn’t take long for Lewis to get her back where he left off. With time running out, Benson must decide how much she’s willing to sacrifice in order to save the life of a child. Also starring Ice-T (Detective Odafin Tutuola), Danny Pino (Detective Nick Amaro) and Kelli Giddish (Detective Amanda Rollins). Also guest starring Natalie Racoosin (Lauren Cole), Nikki Estridge (Detective Delano), Curt Bouril (Detective Carlson) and Lily Pilblad (Amelia Cole).