Law & Order: Special Victims Unit Season 15 Episode 20
Beast's Obsession
Benson is assigned a 24/7 security detail when William Lewis escapes from prison and starts killing again; Benson must decide how much she is willing to sacrifice to save a child's life.
Guest Stars
Pablo Schreiber
William Lewis
Matt Wood
Kenneth Parker
Renée Elise Goldsberry
Martha Marron
Sarah Street
Janice Cole
Sarah Bisman Storm
Bronwyn Freed