This quick-witted spy drama follows a dysfunctional team of MI5 agents—and their obnoxious boss, the notorious Jackson Lamb—as they navigate the espionage world’s smoke and mirrors to defend England from sinister forces.

Widely celebrated as Alan Bennett's masterpieces, his multi-award-winning Talking Heads return to BBC One. Filmed during lockdown under social distancing guidelines, a new generation of Britain's finest actors star in 10 of Bennett's classic scripts, alongside two brand new Talking Heads penned by the acclaimed writer last year.