A thief, Lawrence Talbot who is also a wolf man, breaks into Dracula's castle. he encounters a skeleton, and removes the stake from the bones. The removal pf the stake, revives Dracula who bites Talbot. Dracula then uses an electronic device to summon the Frankenstein monster. The monster leaves the castle. Talbot asks Dracula to cure him from being a werewolf. He then transforms into the wolf man. When the monsters returns, he and the wolf man fight. The wolf man transforms back into the human Talbot, who then shoots the monster and then he stakes Dracula.