Nightmare Moon won. She defeated Celestia, broke the Elements, banished the sun. This all happened a very long time ago. So long ago, that she has had plenty of time to change her mind. Not that fixing it will be simple.
With the Apple family deep in debt, Big Mac climbs into the ring once again to save the farm. Now all that’s between him and the two-thousand-bit winner’s purse is some unicorn named Blueblood. Things are about to get ugly.
Sometime in the past, Maud took Pinkie on a journey, though she doesn't remember when they started or why. Not that it matters anymore, because now Pinkie Pie is sick and Maud needs to find a doctor, no matter the cost.
When the sun stays in the sky for three days straight, everybody turns to the princesses for guidance. Unfortunately, Luna is nowhere to be found, and Celestia seems to have something else on her mind.
As a series of odd dreams plague Applejack night after night, she turns to the only one pony who can help her make sense of it all. But both sides of the story are as different as night and day, and nothing is ever as it seems in the world of dreams.
Twenty-eight humans have arrived in Equestria from Ben's world. Only Ben is considered safe enough to live in the outdoor 'temporary human settlement camp' which the residents call New Cynosure. And now the twenty-ninth has arrived...
Rarity discovers an old tradition involving the exchange of felt dolls as a sign of affection. This sparks a brilliant plan to play matchmaker with her friends, and between herself and Twilight. But brilliant plans never go as expected, do they?
Pinkamena, Fluttershy, Sparks, Rock, Applejack and the Awesome and Stupendous Rainbow Dash are back home again after their time in the other Equestria. Now to defeat Nightmare Moon and bring back the sun here too which should be simple enough, right
Humans are an infestation. A plague on Equestria. Nearly every last one thinks they're special and virtually all can cause damage. The CDA is going to send them all back where they came from by any means necessary -- or go down trying.
After spending Nightmare Night in Ponyville, Luna decides on how to reward the six mares who defeated Nightmare Moon and saved her from herself: Marriage.