Luther must rescue Ripley, abducted by Cameron, in time to prevent Cameron's final murderous set piece. But Jenny's ruthless and vengeful boss is demanding compensation for stealing her protege. Luther is torn; will his visionary mind provide the team with the tools to save Ripley and the killer's intended victims, or will his focus be compromised?
Elenco: Idris Elba , Ruth Wilson , Dermot Crowley , Michael Smiley , John Heffernan , Darren Boyd , Patrick Malahide , Laura Haddock , Rose Leslie .