Hearth's Warming Eve wasn't a story with a happy ending. In a world coming apart at the seams, can Twilight Sparkle and a new generation of ponies succeed where figures of myth and legend failed?

A knock in the middle of the night pits Twilight Sparkle and her brother against an evil returned to conquer Equestria that knows them inside and out.

Rainbow Dash rescues Fluttershy at the pegasus race. Has she doomed Equestria?