Episode Title:
Enemy of My Enemy.
Episode Description:
When Optimus returns with old friends and dire warnings of a Cybertronian invasion of Earth, the Autobots must split up to defend their old home and their new one, with the Bee Team returning to Cybertron, while Optimus and his All-Stars stay behind to defend against the invasion's advanced force. Steeljaw also offers assistance, but can he be trusted?
