The time has come for the ponies of Equestria. Winter. A time filled with joy and love. And what is better than having new friends arrive for the winter holidays? But deep within the mountains, a darkness stirs. A darkness so great, even the greatest heroes would turn tail and run. Who is responsible? Creatures of all sorts are taking notice of the coming storm. Strange disappearances, unusual phenomena, and a group of ponies that keep secrets that could change the world. No one is safe.