Episode Title:Five Faces of Darkness, Part 5.Episode Description:The Autobots struggle to defend Cybertron and Earth from the Decepticons and the Quintessons, whose goal is to destroy the Transformers. While Metroplex battles Trypticon on Earth, Blitzwing makes a discovery about the Quintessons' true intentions, and the Autobots are forced to team up with Blitzwing to stop the Quintessons from destroying the Transformers. But do the Autobots have what it takes to defeat the alien race that played a part in their creation?