video, it was retitled Terror from Under the House. That version is available as a region-free DVD. The region 1 DVD is titled Revenge! Critical reception David McGillivray wrote in the Radio Times, "what begins as a serious examination of a growing social problem becomes increasingly melodramatic, ending in a blaze of hysterical shrieking and stabbing. Quite unconvincing, enjoyable for all the wrong reasons" ; while the Joan Collins Archive described it as "an entertaining slice of 70s sensationalism." References External links 1971 films Films directed by Sidney Hayers 1970s thriller films British thriller films Films shot at Pinewood Studios 1970s English-language films 1970s British films