The Decepticons arrive in the solar system of Twin Star, where two planets-one a mechanized paradise and the other a seemingly barren desert-orbit close to one another. The Decepticons quickly attack in search of the inhabited planet's energy resources, while the pursuing Autobots bicker as Chromedome seeks a more aggressive stance against the Decepticons. This opinion leads to a disagreement with Brainstorm, who volunteers to accompany Arcee, Wheelie, and Daniel to the desert planet where they will be safe during the ensuing battle between the two forces of Transformers...