The crew of the Edward Teach find evidence that a group called the Cabal (a cult that worships chaos) have found where the embodiment of chaos is imprisoned and their plans to release him. When they land in Equestria how will the locals react?

Twilight has envisioned a dark future that will be heralded by the arrival of strange bi-pedal creatures. Will she be able to determine the difference between friend and foe before chaos reigns over the universe?