Mr. Z (The Dawn of Monster Kid)

Mr. Z is an alien worm and the secondary antagonist of The Dawn of Monster Kid. He is one of the most wanted criminal masterminds in the universe and one of Max Stewart's archenemies. Mr. Z is responsible for bringing the Spores to Earth.

Roles
Mr. Z serves as the main antagonist of the first season, one of the main antagonists of the second and third seasons. He is also the central antagonist of The Dawn of Monster Kid: Origins.

Appearance
Mr. Z is an alien worm about the size of a snake.

Biography
Mr. Z is an alien worm from an unknown planet and began terrorizing the universe with an army of bio-engineered monsters. Due to his actions, Mr. Z was banished from his home planet.

The Dawn of Monster Kid: Origins
Mr. Z manage to kidnap a 7 year-old Max and brings him to his ship, planning to use him for some experiments. Unfortunately for him, Max transformed into Phadorah and attacked Mr. Z, forcing him to leave Earth in fear.

Trivia

 * Mr. Z is Avalon's most wanted criminal, due to his crimes.