Zatch Bell!

The Four Supreme Mamodo! (2x20)

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The stairway collapses, and the team is divided into 3 groups of four: Kiyo, Zatch, Sunbeam, and Ponygon; Folgore, Kanchome, Dr. Riddles and Kido; and Megumi, Tia, Li-en, and Wonrei. Zofis decides to let the four supreme Mamodos deal with the team. Kiyo's group ends up in a room where stars are firing lasers at them, and the Mamodo who controls them is nowhere in sight. Folgore group meets the supreme Mamodo Belgim, who promises to let them pass if Folgore can entertain him. If he fails however, he will be killed by Belgim. Megumi's group meet the supreme Mamodo Tsaoron and his partner Gensou. Gensou reveals that he is not mind-controlled and that he joined Zofis in order to fight against strong enemies. Megumi's group is overwhelmed by Tsaoron and Genso.