Episode Title:Five Faces of Darkness, Part 3.Episode Description:In their attempt to destroy the Autobots, the Quintessons decide to form an alliance with the Decepticons to complicate matters. Meanwhile, Rodimus and his friends end up on an unknown planet called Goo after the Quintessons destroyed their own home world of Quintessa. But what the Decepticons don't know is that their new allies are planning to betray them once they destroy the Autobots.