Duel monsters are becoming real and Kaiba’s company receives the blame. Meanwhile, Yugi takes the Egyptian god cards to the museum to gain more answers about Yami’s past, but a dark force steals energy from the cards. The cards are later stolen by Gurimo and his team of bikers, the members of which possess the Seal of Orichalcos. Yugi challenges Gurimo to a duel for the Egyptian God Cards.