In 19th-century Ireland, when poverty-stricken tenants dispossessed by greedy landowner Captain Charles Boycott band together to assert their rights, patriotic farmer Hugh Davin leads the rebels. Choosing nonviolent resistance, the villagers ostracise their nemesis, who squanders his fortune to repair his ruined reputation and wagers what's left on a horse race.

Proud Irishwoman Bridie Quilty journeys to Dublin while World War II rages across Europe. During her travels, she encounters J. Miller, who recruits her as a Nazi spy. She acquires the necessary information that leads to the breakout of a German spy who holds key information about the Allies' newest offensive plans. However, the arrival of British officer David Baynes and his romancing of Bridie lead to unexpected consequences.

The agent of an absentee landlord resorts to underhand means in order to evict tenants from land that could be more profitably used for cattle. Adapted from the 1879 novel of the same name.