The South Indian Trading Company has gotten a massive cannon that can easily wipe out rebels. The cannon is stored on top of a mountain and heavily guarded by massive walls, numerous soldiers, guard dogs, and traps. Everyone is counting on Zorro to destroy the superweapon, but Diego is uncertain he can it. Diego then eavesdrops on Lolita becoming engaged to a wealthy suitor, heartbroken he decided to go risk his life and stop the superweapon. He ties up Bernard and leaves alone...