A dedicated, strait-laced FBI agent and a street-smart CIA agent are part of a new, clandestine taskforce charged with solving and preventing domestic terrorism in and around New York City.
In the second season, which has just started production, Knightley’s Helen is still betraying her nation’s secrets to the Black Doves. But after the misadventures of last Christmas, and with her husband Wallace (Buchan), preparing to become Prime Minister, she is walking a more treacherous line than ever.