Det. John Luther returns to work after the traumatic arrest of a serial killer; Luther investigates the murder of the parents of a former child genius.
Director:
Brian Kirk
Cast:
Idris Elba
Ruth Wilson
Steven Mackintosh
Indira Varma
Paul McGann
Saskia Reeves
Warren Brown
Dermot Crowley
Michael Smiley
Anton Saunders
Matthew Marsh