Guerras napoleónicas, año 1805. Bonaparte domina Europa. Inglaterra consigue resistir porque es la primera potencia naval del mundo. Precisamente por eso los mares se convierten en un crucial y estratégico campo de batalla. En el Atlántico, el Surprise, un navío inglés capitaneado por Jack Aubrey (Crowe), es atacado por sorpresa por un buque de guerra francés. A pesar de los graves daños sufridos por la nave, Aubrey decide navegar a través de dos mares para interceptar y capturar al enemigo. Se trata de una misión que puede determinar el destino de toda una nación.
En 1789, en los Mares del Sur, la tripulación del buque británico Bounty decide rebelarse contra el tiránico y cruel capitán Bligh. El motín lo encabeza el primer oficial, que defiende los intereses de la tripulación y abandona al capitán en un bote.
The Bounty leaves Portsmouth in 1787. Its destination: to sail to Tahiti and load bread-fruit. Captain Bligh will do anything to get there as fast as possible, using any means to keep up a strict discipline. When they arrive at Tahiti, it is like a paradise for the crew, something completely different than the living hell aboard the ship. On the way back to England, officer Fletcher Christian becomes the leader of a mutiny.
Cutthroat pirate William Kidd captures Admiral Blayne's treasure ship and hides the bounty in a cave. Three years later, Kidd, posing as a respectable merchant captain, offers his services to the King of England. Seeking a social position, Kidd also negotiates for Blayne's title and lands, provided he can prove Blayne was associated with piracy. Launched upon his royal mission, Kidd is unaware that Blayne's son Adam is among the crew, determined to clear his father's name.
Defiant's crew is part of a fleet-wide movement to present a petition of grievances to the Admiralty. Violence must be no part of it. The continual sadism of Defiant's first officer makes this difficult, and when the captain is disabled, the chance for violence increases.
Based on the story of the start of Australia's colonisation. An American medical student is falsely convicted of robbery, with his sentence involving the torturous voyage with other prisoners to the new penal colony at Botany Bay. Because of his attempt to escape, evil Captain Gilbert decides to return him to England on charges of mutiny.
Mientras huye en un barco del hombre con el que debe casarse, una bella princesa (Virginia Mayo) es secuestrada por un grupo de piratas al mando del temible y sanguinario capitán Hook (Victor McLaglen). Con la ayuda de un viejo pirata (Walter Brennan) conseguirá huir junto a un artista transformista (Bob Hope).
Jack London's brutal Wolf Larson brings a shipwrecked aristocrat and a con woman aboard his doomed ship, the Ghost.
En una expedición al Nuevo Mundo, Sir Francis Drake ataca y saquea los puertos españoles, llevándose un jugoso botín. Después de una audaz huida , regresa a Inglaterra, donde protege a la reina Isabel I Tudor de una red de espías que están conspirando para derrocarla.