Cobra the Animation Season 1 Episode 3 Episode 3 - The Starless City

There's only 1 week left before planet Galon rams into the sun. Professor Toporo in his research discovered that someone had activated the propulsion system for the planet. The only way to stop the engine is to pass beyond the "Golden Gate" in the palace of Queen Shiva and activate the control switch. There is only one key in the galaxy that can open the Golden Gate, the Key of Shiva. However, Cobra and Secret are attacked again by the Pirate Guild on their way there, and although they fought to protect it, Blackborn melted the key with her raygun...