Black Dragon and Metal Head launch a daring strike against SKAR in an attempt to steal a valuable piece of technology. Unfortunately they have to deal with a very upset Rampage who intends to utilize this technology himself in his bid to overthrow Iron Klaw.

Rampage creates a new weapon that turns living beings into walking time bombs. When Stone is hit by the weapon defending Count von Rani, help in dispatching Rampage comes from an unlikely source...