"Darkly festive" Netflix 6-part series starring Keira Knightley, Ben Whishaw and Sarah Lancashire. Omari Douglas also has a major role, playing Michael, the long-term partner of Ben Whishaw's character Sam.
Knightley leads the cast as dedicated wife and mother Helen Webb, who is married to a top politician and, unbeknownst to him, is also a professional spy. She has worked for the Black Doves, a shadowy organisation led by enigmatic spymaster Reed (Sarah Lancashire), for 10 years passing on her husband’s secrets.
However, things begin to go wrong when her secret lover is assassinated and her old friend Sam (Ben Whishaw), a suave, champagne-drinking assassin, is called upon to keep Helen safe.
The official synopsis describes the series as a "sharp, action-filled, and heartfelt story of friendship and sacrifice".