Spooks: The Greater Good

During a handover to the head of counter-terrorism of MI5, Harry Pearce, a terrorist escapes custody. When Harry disappears soon after, his protégé is tasked with finding out what happened as an impending attack on London looms, and eventually uncovers a deadly conspiracy.

Cast: Peter Firth, Kit Harington, Elyes Gabel, Jennifer Ehle, Tim McInnerny, Tuppence Middleton, Eleanor Matsuura, David Harewood