The Monster Squad(1987)

You know who to call when you have ghosts. But who do you call when you have monsters?

Count Dracula returns to the world of humans accompanied by Frankenstein's Monster, the Wolfman, the Mummy, and the Gillman. The uglies are in search of a powerful amulet that will grant them the ability to rule the world. A group of horror-loving heroes are the only ones daring to stand in their way.