The Autobots and Decepticons are now acting of their own free will. GI Joe and Cobra now find themselves caught in the middle of the Cybertronian ages old conflict. The Jugglers are moving forward with a nuclear attack to eliminate the alien threat, and anything else on Cobra Island. What they don't know is that such an attack with high concentrations of Energon may not only destroy the island, but half of the planet in the process.