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

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…

When seconds from death, a nearly decapitated and desperate man makes a deal with the Devil to protect the love of his life and seek revenge.