When a terrorist escapes custody during a routine handover, Will Holloway must team with disgraced MI5 Intelligence Chief Harry Pearce to track him down before an imminent terrorist attack on London.
Director: Bharat Nalluri
Cast: Kit Harington, Peter Firth, Jennifer Ehle, Michael Wildman, Tuppence Middleton, Geoffrey Streatfeild, Elliot Levey, Matthew Walker, Elyes Gabel, David Harewood