Luther returns to work; a failed art student wants to emulate a Victorian killer; Luther agrees to help a widow.
Director:
Brian Kirk
Cast:
Idris Elba
Ruth Wilson
Paul McGann
Warren Brown
Dermot Crowley
Michael Smiley
Nikki Amuka-Bird
Aimee-Ffion Edwards
Kierston Wareing
Pam Ferris
David Dawson
Lee Ingleby
Anna Brewster
Bryony Afferson