"There will come a day,
When the omen hangs above,
And shadows veil the way..."

Everything was just fine in Equestria. That is, until that day came about. The day when the Red Moon rose, and when everything else began to fall. That day, and the days that followed, would put pen to paper on one of the darkest chapters in Equestrian history.

But, is the true enemy the one that hangs in the heavens above... or is it the one that we must face inside each of us?