Monster Madness! The Legion of Monsters have uncovered the rampaging, blood-thirsty source of evil plaguing them and humankind...but are they too late to stop it? And as they succumb to their killer instincts, will monster-hunter Elsa Bloodstone be forced to realize there's only one way to deal with the evil undead?

As the Legion of Monsters uncover the bloody-thirsty source of evil that wants to exterminate mankind, they also discover they are too late to stop it. Will they succumb to their killer instincts or will monster hunter Elsa Bloodstone figure out that there is only one way to kill it?