Betrayed by his loan shark brother, a hardened convict escapes from prison while on furlough to exact revenge against the people who made him a killer.

On the death of his father, Tim Webber returns to his childhood village in Somerset to find something sinister is disturbing the idyllic peace of the villagers.

When an attack on the Kingsman headquarters takes place and a new villain rises, Eggsy and Merlin are forced to work together with the American agency known as the Statesman to save the world.