Vela, cynical captain of a slow, decrepit sailing ship, sells passage out of Germany to fugitives. His crew are no angels either. Cheyne, a young American doctor visiting the ship, is shanghaied on a 3-month voyage to Brazil when Vela abruptly embarks. In mid-ocean, Cheyne rescues the survivor of a watery plane crash, lovely American heiress Ethel Marley; he and the ship's cook...