Luther Episode Guide

With Luther dogged by ghosts from his past, a cold case might be the key to unlocking a mystery that's tormenting him. Meanwhile, with the cannibalistic serial killer still at large, Benny's hacking skills have revealed a list of hundreds of potential victims. Realising it's all part of a macabre end game, the detective is forced to put himself and new colleague Emma into the heart of danger to try and stop the killer.

On a leave of absence from the police force, DCI John Luther is laying low in a rundown cottage. However, a visit from colleagues at the Met brings a piece of news that draws him back to London in search of the truth. Meanwhile, a cannibal serial killer has struck the city, and Luther is soon racing against the clock to stop them before they strike again.