Equestria is in danger. During one of his dark experiments, King Sombra unleashed a beast of true evil, darkness and vile contempt for all life onto the world. It easily swept through what meagre defenses Equestria vainly attempted to throw against it, and now, it is poised to finish off the planet.

But there is slight hope, as Twilight Sparkle has used her magical abilities to reach into the very fabric of reality, a pull the strongest army of the most warlike race she could find into Equestria, to at least put a dent in it's galaxy destroying hide.

Humanity is now ready to face down this unstoppable threat. This beast of pure destruction. This... Flying Gorilla.