Filmmaker Dan Murdoch meets America's most infamous supremacist group - the Ku Klux Klan - who say they are in the midst of a revival, with a surge in membership and cross lightings across the Deep South.
An ex-C.I.A. operative is brought back in on a very personal mission and finds himself pitted against his former pupil in a deadly game involving high level C.I.A. officials and the Russian President-elect.
When their headquarters are destroyed and the world is held hostage, the Kingsman's journey leads them to the discovery of an allied spy organization in the US. These two elite secret organizations must band together to defeat a common enemy.