The Mad Monster (1942)
- Duration: 01:17:00
- Year: 1942
- Rating: NR
- Cast: Johnny Downs, George Zucco, Anne Nagel, Glenn Strange, Sarah Padden, Gordon De Main, Mae Busch, Reginald Barlow, Robert Strange, Henry Hall, Ed Cassidy, Eddie Holden, John Elliott, Slim Whitaker, Gil Patric
- Directors: Sam Newfield
- Writers: Fred Myton
- Genre: Drama, Romance, Horror, Horror|Werewolves, Sci-fi, Sci-fi|Science Gone Bad, Sci-fi|Horror, Sci-fi|Classic Horror Monsters, Sci-fi|Werewolves
Dr. Cameron has succeeded in his experiments with a serum which will turn a man into a wolf-like monster, and is ready to avenge himself on the men who caused his professional failure. He uses it on his gardener Petro and one after the other is killed by his creation. His daughter, Lenora, grows suspicious and confides with newspaper reporter Tom Gregory.