Years gone by since the Autobots' arrival in Equestria. They have been defending it against all evil, including Decepticons. However, things turn quite strange when a meteor strikes, releasing a dangerous monster. When the Autobots report their encounter to Princess Celestia. Then, a stranger from an unknown world appears, claiming to have a solution to the problem. But is he really who he claims he is? A chain of events take place on Equestria, as more monsters crash down on Equestria in a full-scale assault. Its all out madness, as the Mane 6 and the Autobots try to stop the invasion. But all becomes clear when they discover who is REALLY behind this monster invasion. The Autobots, captured and weakened, attempt to break out of their confinement and stop Scallax from destroying Equestria. Scallax may have the power to destroy Equestria and even the entire universe, but nothing can amount to the power of friendship. But CAN friendship defeat this ultimate evil? Or will Equestria be destroyed along with the universe? Only YOU can decide.