Evil lurks in the gloomy house at Markham Manor where a deranged Sir Edward is the chained prisoner of his brother Julian. When Sir Edward escapes, he embarks on a monstrous killing spree, determined to seek revenge on all those whom he feels have double-crossed him.
The Oblong Box is a 1969 British gothic horror film directed by Gordon Hessler, starring Vincent Price, Christopher Lee and Alister Williamson. This was the first film to star both Price and Lee.