Plot
When a spy's secret lover is killed, an assassin is assigned to protect her life as she investigates the murder. Together they uncover a vast interconnected conspiracy that leads them to question the cost of their moral choices.
Cast
Keira Knightley
as Helen Webb
Ben Whishaw
as Sam Young
Sarah Lancashire
as Reed
Andrew Buchan
as Wallace Webb
Andrew Koji
as Jason
Sam Troughton
as Stephen Yarrick
Ella Lily Hyland
as Williams
Ken Nwosu
as Bill
Gabrielle Creevy
as Eleanor