A prisoner from another world get's thrown into the world of Equestria, and is a slight problem for the main (mane) six. But, after calming him down they learn his troubled past and why he needs to get home, now. There are many challenges to this, but Twilight and the gang promise to help him in any way possible. He is turned into a pony after to save his life after he nearly sacrifices it to save them all. Once he wakes up again Celestia agrees to take him under her wing, figuratively of course. But, what will they do when he indavertently brings his war to their world, and the two Universes seem to be on the verge of colliding