When his child is possessed by an unrelenting evil, a father hires three expert exorcists to purge the demon and save his family. But this demon is merely the gatekeeper to a true hellion that will be unleashed on earth if the trio of exorcists fail.

Dracula, Werewolf, and the Invisible Man must work together to stop Dr. Frankenstein from creating an unstoppable monster.

When a once great gladiator's betrothed is murdered, he vows to hunt down the killer. But when he discovers the murderer is no stranger, the gladiator must enter the Colosseum once more to avenge his bride.