Transformers: Animated

This animated series offers a sleek update of the classic 1980s show about shape-shifting robots from another world--the virtuous Autobots and the evil Decepticons. The Autobots become the protectors of Earth and the all-powerful Allspark. Along with their newfound friend Sari, the keeper of The Key, they must defend their new home from the despicable machinations of the Decepticons. (official distributor synopsis)