In the 1970s, a member of the IRA takes over an Active Service Unit in London after his wife is accidentally shot dead in Ireland. The unit's mission is to cause chaos and destruction, while his personal aim is to hunt down his wife’s killer — an SAS captain, who is also hunting him.
On her first day at a high school in rural Scotland, a London teenager is targeted for her afro hair by cocksure class bully and must harness her inner power.