Carl is a creature effects artist, a mask maker and a special effects artist who has two brothers named Derek and John. One day Carl decides to take a ride to a garage sale and finds an evil mysterious ancient book. He reads one of the spells in the book and it brings all of his monster mask creations to life. The only way to defeat the monsters is to summon the demon of Wrathiticus, destroy the evil book and send the demons back down to the bowels of HELL.