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.
Directed by Peter Graham Scott.
Written by Russell Thorndike (novel “Dr. Syn”), Anthony Hinds (screenplay) and Barbara S. Harper (additional dialogue).
Starring Peter Cushing, Yvonne Romain and Patrick Allen.