The Sorcerer (Randy Cunningham: 9th Grade Ninja)

The Sorcerer, the series' main antagonist, is the evil one that wants to destroy the ninja. His is voiced by Tim Curry.

Role in the series
This one time master of the dark arts ain’t lookin’ so good after being in a hole for 800 years. In order to escape, the Sorcerer needs to create chaos to build his power. He does this by turning the most vulnerable people in school into rampaging monsters. If he creates enough chaos, he could break free from his prison…and rip the universe to shreds.