With a reformed body and the Allspark key, Megatron is ready to return to Cybertron -- but not without taking out his anger on Earth first! Can the Autobots stop him? Will Isaac Sumdac fess up to helping him? And is this Megatron actually going to -- Gasp! -- kill Starscream? Join us this week for the final episode of Transformers Animated season 1, Megatron Rising, Part 2!