An Earth ship is thrown to another galaxy by an Ancient device. There it picks ups a distress call from another vessel under attack. The Tau'ri ship, the Firestorm an Ancient Hunter-Killer from the Pegasus Galaxy, moves to investigate. Once there the commander is shocked to what he finds. A frigate name the Ponyville.

Takes place a year after Stargate Universe and one thousand years after the end of Friendship is Magic.