Survivors of a tragic shipping collision are rescued by a mysterious black ship which appears out of the fog. Little do they realise that the ship is actually a Nazi torture ship which has sailed the seas for years, luring unsuspecting sailors aboard and killing them off one by one.

When Chloe discovers that her new home’s garden gnomes are not what they seem, she must decide between the pursuit of a desired high school life and taking up the fight against the Troggs.