Yu-Gi-Oh! GX

Win Mr. Stein's Duel (1) (3x9)

Air date: Dec 06, 2006

With most of the school, including Blair, in the infirmary, Jaden and his friends go and find Viper. While investigating Viper's complex, the gang ends up getting separated. Jaden duels against Professor Stein and his Scab Scar-Knight, which turns his Monsters against him.