On Netflix, a thunderous second season for the spies of "Black Doves"

The second season of Black Doves, featuring Keira Knightley and Ben Whishaw, shifts from a festive Christmas theme to a more serious tone. It begins with couple therapy for Helen and her husband Wallace, as Helen continues her espionage work while feeling unfulfilled at home. Meanwhile, Sam struggles with depression and becomes vulnerable to blackmail from a criminal organization, leading to complex loyalty conflicts between him and Helen.