Win Mr. Stein's Duel (1)

Synopsis

After numerous casualties from the Death Duel, Jaden becomes certain that Professor Cobra is involved. He and his friends race toward SAL, the research facility where Cobra hides. Splitting up in the underground passages, Jaden encounters his teacher, Sato, who declares that only victory in a duel will open the door to Cobra's chamber. As Jaden accepts the challenge, he learns that Sato's Scrap Scarab Knight can turn defeated monsters into allies. How can Jaden overcome this power...