在18世纪的英国,当地人相信“沼泽幽灵”。皇帝派遣皇家海军上校科利尔和他的船员,调查一个沿海城市非法走私的案In 18th-century England, the Royal Crown sends Royal Navy Captain Collier and his crew to investigate reports of illegal smuggling and bootlegging in a coastal town where locals believe in Marsh Phantoms.