: To flush Owen out of hiding, Luther taunts him during a televised interview, hoping to shift the killer's focus toward himself.
: While investigating the sniper, Luther is haunted by Alice Morgan , who has begun her own "investigation" into Luther's past. She threatens to reveal what she finds to his ex-wife, Zoe, further straining Luther’s mental state. Cast & Crew DCI John Luther Idris Elba Alice Morgan Ruth Wilson DS Justin Ripley Warren Brown Zoe Luther Indira Varma DSU Rose Teller Saskia Reeves Owen Lynch Sam Spruell Terry Lynch Sean Pertwee Directed by : Brian Kirk Written by : Neil Cross Critical Reception
: A gunman begins murdering police officers, luring them into deadly traps with false 999 calls. Luther identifies the suspect as Owen Lynch , a former Royal Marine with a history of psychological issues.