Team Galaxy

Team Galaxy is a 2006 - 2007 French Canadian animated series produced by Marathon Media about a futuristic high school that trains students to become space marshals.

Psycho-Cycle (Season 1, Episode 9)
Josh and Fluff are kidnapped and taken to a small asteroid where captives are forced to compete in a game called Psycho-Cycle. Josh, to his surprise, discovers that he is a natural at the game and becomes an instant superstar. But when he tries to put a stop to things, he and Fluffy are put under mind control.

Mega Moon Mints (Season 1, Episode 16)
Yoko sells boxes of "Mega Moon Mints" to raise money for her new theater troupe. The addictive mints are a smash hit at Galaxy High, but the mints contain a mind-controlling chemical that causes everyone who consumes them to fall under the sway of am alien chef looking to conquer the universe.

Class of 2051 (Season 1, Episode 19)
Josh, Yoko, and Brett are sucked into a wormhole and find themselves a few months into the future. They discover that in their absence, alien "head-suckers" have invaded the planet and taken control of everyone's minds.

Mr. 6025-A46 (Season 2, Episode 7)
Everyone cheers when the homework-obsessed Mr. Fitch retires. His replacement, Mr. 6025-A46, quickly wins over the students with his fun attitude and boundless charisma. Unfortunately, the robot he has them build as part of a class project- and the gold star pendants he's handed out as rewards- are all part of plan to control their minds and take over the school. It's up to Brett to save them, even if it means having Mr. Fitch return from retirement.