Historian Sam Willis sails the waters that made the golden age of piracy, tracing how a handful of outlaw crews turned the early 18th century Caribbean and Atlantic into a battleground for colonial trade. He visits the ports and coastlines pirates once used as hideouts and staging grounds, laying out how figures like these built reputations for brutality and spectacle as much as for plunder. The film treats piracy as a byproduct of empire, showing how naval negligence, overstretched colonial administrations, and the sheer wealth moving across shipping lanes created the conditions for outlaws to thrive. Willis works through contemporary accounts and historical records to separate the swashbuckling myth from the grim realities of short, violent careers that usually ended at the gallows. Location filming and expert interviews back up the narration, giving weight to the era's key raids and the naval crackdowns that eventually ended it. The result is a grounded account of why piracy flourished exactly when and where it did, and what it cost the empires it preyed on.