In a small island off the American coast, the Whateleys live in an old mill where a mysterious bloody being creates an atmosphere of horror. After her parents get killed by lightning, young Susannah is sent to New York by her aunt Agatha, who wants her to avoid the family curse. Years later Susannah, now married, persuades her husband to spend a holiday in the abandoned mill. Once on the island, Susannah and Mike soon find themselves exposed to the hostility of a gang of thugs led by Ethan, Susannah's brutal cousin... Written by
There are some doors that should never be opened...
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Did You Know?
The burning of the old mill at the end of the film was done for real. The mill was an ancient landmark in the area which the film company purchased specifically for the purpose of destroying it by fire. Although the mill had long fallen into disuse, local people strongly protested this action, as did journalists, but to no avail. See more
Throughout the movie the two rear windows of the Thunderbird are alternately up or down. This happens often in the same scene. It is first noticeable as they back off the ferry. As they back up, the passenger side rear window is up and the driver's is down. But as they as turning around upon leaving the ferry, the driver's side rear window is up and the passenger's is down. This becomes very noticeable throughout the film. See more