Zed and Addison are starting their last yr at Seabrook Excessive within the city that’s turn into a protected haven for monsters and people alike. Zed is anticipating an athletic scholarship that can make him the primary Zombie to attend school, whereas Addison is gearing up for Seabrook’s first worldwide cheer-off competitors. Then out of the blue, aliens seem round Seabrook, scary one thing aside from pleasant competitors.