Real kids compete head-to-head in out-of-this-world challenges. Their ultimate goal is defeat Master Mayhem and his league of Monster Superstars. They'll fight for a chance to win awesome prizes, save the planet, and become Earth's Champion.
Best Episodes of Massive Monster Mayhem
Not enough show information to display best episodes.
Worst Episodes of Massive Monster Mayhem
Not enough show information to display worst episodes.