Solitary

S11 E3: When Lily Milton (guest star Deborah Ann Woll) is reported missing, her boyfriend, Parker Hubbard (guest star Bobby Campo), points Detectives Olivia Benson (Mariska Hargitay) and Elliot Stabler (Christopher Meloni) in the direction of Callum Donovan (guest star Stephen Rea), Lily's downstairs neighbor and convicted bank robber who spent nineteen years in solitary confinement. During the investigation into Donovan'’s alibi, Lily is found alive, adding a surprising twist to the case and exposing more of Donovan'’s dark past. Also starring: Richard Belzer (Detective John Munch), Dann Florek (Captain Donald Cragen), Ice-T (Detective Odafin Tutuola), Tamara Tunie (Dr. Melinda Warner), and B.D. Wong (Dr. George Huang).