Something dangerous is lurking in Manhattan by the light of the full moon. Soon, the mutant Wolverine encounters the monsters of science, Morbius the living Vampire and Halloween Jack! Wolverine is able to hold his own for a short time against the villains before luring them into a holographic trap set by Iron Man with the help of the steel skinned X-Man Colossus. The heroes seal the two monsters in an adamantium containment dome.