1950s swashbuckling adventure starring Errol Flynn. Lord Durisdeer (Felix Aylmer)'s sons, Jamie (Flynn) and Henry (Anthony Steel), compete for the family estate as well as a woman's affections. Feeling betrayed by Henry, Jamie takes to the seas with ally Col. Francis Burke (Roger Livesey) and the two become pirates. They later get caught by the Redcoats and are subsequently imprisoned and sentenced to death. They must find a way to escape before they are hanged.