The ninth recap special of the Egghead arc.

A next fierce fight is about to begin after Katta Kirifuda finally become the Duel Masters National Tournament champion. Japan's largest theme park, Duel Masters Land has appeared. With numerous fun attractions and events, Katta was also having fun. However, after meeting the mascot of the park, Duemouse, Katta got involved in a ridiculous conspiracy of the park. A shadow that invades the Duel Masters World, which is the mysterious team of duelists! The mysterious identity of the legendary card is to be revealed. A new stage and revolution of Duel Masters befalls Katta! (Source: Duel Masters Wikia)

An abandoned robot dog is found and befriended by a young boy. The robot dog is always by the boy's side as he grows up. But when the boy comes of age, war threatens to tear the two of them apart.