It's been ten years since the war between Humans and Monsters began. But greatly outnumbered and outmatched, the supernatural creatures are fighting a losing battle. Now, in the final years of man kinds greatest war, a group of young monsters will decide the fate of the world, and who will be left to rule it.

A sudden explosion erupts in the center of Hollywood and what emerges from the ruins after is an army of nightmares. Grotesque monsters and walking corpses swarm the streets laying siege to everything in their path. During the panic, a few students barricade themselves inside their school, and are now in for the fight for their lives to survive the decimation of Los Angeles...