The Nightmare Man - Region 2 DVD

Based on the 1978 novel 'The Children of Vodyanoi' by David Willtshire, this four-part horror drama is set on Inverdee, a misty, mysterious Scottish island, where the population is terrorised by an otherworldly killer. As the police investigate, their only clue is a fragment of film that seems to show one of the murders being committed. But who - or what - is the killer?