Marcus Level is a French animated series produced by Mondo TV France. Marcus plans to play a new version of his favorite video game while his parents are away. When he starts it, he ends up transported into the game in place of the protagonist Gorbar, who simultaneously ends up in Marcus' room. For Marcus to get back, he has to finish the game by rescuing Princess Aria from the evil Vipkrad. With the aid of Ephi, Gratrok, and Loumi, he tackles the many challenges ahead. As for Gorbar, he is stuck in the real world and has to deal with the babysitter Seraphine, all while still thinking he is on a mission.