After their headquarters are destroyed in a devastating attack, the surviving Kingsman agents travel to America to join forces with Statesman, their bourbon-distilling counterpart organisation. Together they must confront Poppy, a ruthless criminal mastermind who has contaminated the world's illegal drug supply as leverage for a sinister plan. Eggsy and Merlin lead the charge to stop her while navigating unexpected revelations, including the apparent return of a fallen colleague.