Enemy of my Enemy Transformers: Robots in Disguise : Season 4 Episode 25
TV-Y7 (FV) Cartoon Network 22m int(0)
Aired: November 4th, 2017 @ 6:30 AM EST on Cartoon Network
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.