The British espionage drama "MI-5", provides more shocking twists and turns in its third season. Tom Quinn (
Matthew Macfayden) disappears following a shooting and new man Adam Carter (
Rupert Penry-Jones ) rises to the challenge in Section B. After recovering from his injury, Harry (Peter Firth) tasks Adam with proving Tom's innocence. Later in the season Danny (
David Oyelowo ) and Zoe (
Keeley Hawes ) are sent on a mission that has tragic consequences for one of them.