Episode 3
With his friend in peril and a young woman kidnapped by the relentless serial killer, can Luther protect the innocent while preventing Cornelius's violent revenge from consuming him? Who is Luther willing to save, and who can't he bear to lose?

Cast
Idris ElbaJohn Luther
Dermot CrowleyMartin Schenk
Hermione NorrisVivien Lake
Michael SmileyBenny Silver
Ruth WilsonAlice Morgan
Patrick MalahideGeorge Cornelius
Wunmi MosakuCatherine Halliday
Enzo CilentiJeremy LakeLuther on tvt

