The Mystery Kids is a 5 children characters. Categories: Children Kidnappers Cute Kids Villains who are revealed to be bad at first Heroes who are revealed to be bad at first Villains who aren't revealed to be bad at first Anti-Heroes Supervillains Heroes Superheroes MGM Characters Hanna-Barbera Characters Monsters who are revealed to be heroes at first Heroes who are revealed to be monsters Community content is available under CC-BY-SA unless otherwise noted.
