The Oblong Box (1969) is a Horror film that follows 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. Currently, you can watch The Oblong Box on fuboTV, MGM+ Amazon Channel, Philo, MGM Plus Roku Premium Channel. Streaming availability may vary by country and platform over time. It has a user rating of 5.8 out of 10 from 105 votes. Fans of horror movies may also want to explore similar titles below.