
7.1
When a spy posing as a politician's wife learns her lover has been murdered, an old assassin friend joins her on a quest for truth — and vengeance.
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1Episode 1To Love Then
57 min
When politician's wife and undercover spy Helen Webb learns that her lover has been murdered, the Black Doves recruit an old friend to help protect her.
2Episode 2A Little Black Dove
54 min
After reaching a dead end in the search for Jason's killer, Helen has to fight for her own life, while Sam receives a threat from his former employer.
3Episode 3The Coming Night
58 min
Memories of Sam's past come back to haunt him as he prepares to finish the job he started seven years ago. Wallace secretly meets with a Chinese envoy.
4Episode 4Go Bang Time
56 min
Investigations into the ambassador's death reach the highest corridors of power. Helen pays a risky visit to an old friend, and Sam faces a tough choice.
5Episode 5The Cost of It All
56 min
With danger drawing closer, Sam takes refuge in the only safe place he knows. Reed issues an ultimatum, and Helen gets one step closer to the truth.
6Episode 6In the Bleak Midwinter
54 min
Armed with evidence and bent on vengeance, Helen goes searching for the Clarks. As the conspiracy starts to unravel, she has a deadly decision to make.

Keira Knightley
Helen Webb

Ben Whishaw
Sam Young

Sarah Lancashire
Mrs. Reed
7.8