As Triple Bag upgrades his Shadow power, Bo-bobo and Dengaku Man fuse into an upgraded Denbo, who forces the enemy through a picture activity book before punishing him. But even with his defeat, the summon clock is still completed allowing for Hydrate and his floating castle to emerge and allowing him to take over the empire! Now with the Shadow Chrome Dome forces in control, Bo-bobo and his allies ally with friend and enemy alike as they race upwards towards their enemy and their ultimate destiny only to realize that this is the last episode!