The mark of Zero -- The unzappables -- Karate Koopa -- Mario meets Koopzilla -- Mario of the apes.
Mario and Luigi come to El Desertland's rescue against the evil Capitan El Koopa. Mario and his friends travel to Mobsterland where they discover the city is being terrorized by the notorious gangster Al Koopone. Our heroes return to the oriental city of Sayonara where they combat Karate Koopa. Koopa has eaten Dr. T. Garden's secret weapon and has been transported into the hugh monster "Koopzilla." Mario loses his memory in the middle of the jungle and is adopted by two apes who rename him Marzan.