A businessman's daughter runs away from an arranged marriage, only to find herself penniless and suspected of theft after she becomes the victim of a bag thief in the train. When she refuses to tell him who she really is, her accuser decides to take her home where he can keep an eye on her until 12 o'clock the next day, the time at which she has calculated that it will be safe to tell the truth! But when his fiancée arrives unexpectedly and then his 'guest' is mistaken for her, it all gets rather embarrassing...

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.