Overview
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.
David Harewood
Francis Warrender
Lara Pulver
Erin Watts
Hugh Simon
Malcolm Wynn-Jones
Ronan Summers
Ed Lansbury
Elliot Levey
Philip Emerson
Geoffrey Streatfeild
Calum Reed
Michael Wildman
Robert Vass
Cosmo Jarvis
Dani Tasuev
