Vincent Price stars in this thriller about a down trodden country estate that becomes the site of a horrific murder. Prolific writer/director Crane Wilbur (He Walked by Night, Crime Wave) helms this feature, with a cast that includes Agnes Moorehead, Gavin Gordon, and in her last film role, Darla Hood of the Our Gang comedies. But which of them is the mysterious killer known as "The Bat"? You'll find out soon enough. But beware -- the scream you hear may be your own!