This breathtaking epic opens on the west coast of Ireland, 1892. Joseph Donelly (Cruise), a poor tenant farmer, is determined to bring Justice to an oppressive landlord Instead, he finds himself accompanying the landlords daughter, Shannon (Kidman), to America in a quest for land.

Arriving in Boston, Joseph finds a place for them to live while proving a natural at bare-listed boxing. But his triumph is short-lived as he and Shannon are thrown out in the bitter cold. Joseph sets off for work in the railroad, until a passing wagon train reminds him of his original goal to possess his own land.

Preparing to stake his claim in the new territory, he runs into Shannon, who is unhappily reunited with her former fiancee. In the excitement of the Oklahoma land rush, they realize their dreams of land and life together in this satisfying grand-scale adventure.