In Luther: Sunset, an epic feature sequel to the award-winning series, a gruesome serial killer terrorizes London while now-disgraced brilliant detective John Luther (Idris Elba) is behind bars. Haunted by the failure of his attempt to catch the cybernetic psychopath who keeps taunting him, Luther decides to break out of prison to complete his mission at any cost. The film also stars Cynthia Erivo, Andy Serkis and Dermot Crowley, who returns as Martin Schenk.