GP29 - STOP HIROTO!
Airs September 7th 2008.

Hiroto and Bowhalle are experimenting, however things don’t go as expected and the project is stopped. Meanwhile, HammerBanki starts destroying the city making the ground shake with his head. The Go-ongers try to confront him but they can’t stand the Banki’s shockwaves. The Go-on Wings arrive and while trying to cover her brother, Silver is severely injured. After looking at his injured sister, Hiroto wants to obtain a new power to defeat HammerBanki but…