|Monster Kid: Master of Monsters|
|Country of origin:||United States|
|No. of seasons:||6|
|No. of episodes:||152 (List of episodes)|
|Production company(s):|| Man of Action Studios|
Toho Company Ltd
|Original channel:||Cartoon Network|
|Preceded by:||Monster Kid|
|Succeeded by:||Monster Kid: Evolution|
Monster Kid: Master of Monsters is an American/Japanese animated superhero action-comedy television series co-produced by Toho Company Ltd and Man of Action. It is a sequel to Monster Kid, set in the GodzillaVerse.
After the events of the original show, Max (now 13 years old) and Dennis have been recruited to join a group of young superheroes when an alien invasion threatens the planet.
- Planet Warriors - A team of young heroes formed to protect the Earth and the universe.
- Vexa -
- Ancient Ones - an ancient race of super powered immortal beings that lived on Earth for thousands of years and seek to wipe out the entire human race.
- Zero - an ancient cosmic being, Max's archenemy and the overarching antagonist of the series.
- Mr. Z - an intergalactic criminal.
- Avian Empire -
- Avians - an alien race who resembles antropomorphic birds.
- Main article: Monster Kid: Evolution
- The show uses elements from Ben 10: Alien Force and Rise of the Teenage Mutant Ninja Turtles.