SD Gundam Force

Bakunetsumaru's Struggle (1x9)

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Bakunetsumaru and Dr. Bell Wood are in a fierce argument. Bakunetsumaru needs the Dimensional Transport Device repaired, in order to return to Ark, but Bell Wood feels fed up with the project. Meanwhile, four Zakos take control of a massive digging robot, and use it to wreak sub-terrenian havoc!