Lar'zak has been hearing about some strange rumors about creatures from hell running lose through Sanctuary behind a Dark Wanderer. So he heads out to see if there is any truth to these rumors, and is met with the wanderer himself.

Abominations arose, Ponyville was razed and Equestria as she knew it ended in a single day. Now, Twilight Sparkle only wants to find her missing friends safe and survive. Neither being an easy feat in a land now overrun with monstrous beings.