As the Human-Covenant War nears its end, a small team of Orbital Drop Shock Troopers find themselves teleported to the magical land of Equestria. But they did not come alone. An entire battalion of Covenant have teleported with them. Now the bloodthirsty aliens have set their genocidal ambitions on the peaceful ponies of Equestria. The ponies must place their hope in the small team of humans to save their species from annihilation. But Equestria will have more to fear than the Covenant, as a far greater threat descends upon their planet...