Moanica and her zombie gang can be seen attacking the school, Moanica is also seen attacking a bat named Draculaura, also Clawdeen as a wolf is seen pouncing a zombie. One of the characters gets electrocuted but survives. However nobody really gets hurt in the movie.

None.

There are scary looking monsters in the movie including bats, spiders, zombies, mice, wolves, skeletons, mummies, and other creepy looking monsters which may scare little kids, despite them acting friendly towards each other.