When a strange stone is found at the Cloudsdale weather factory, the heroes travel there to see if it is one of The Elements of Harmony. Unfortunately, there is a pony who is not to happy with one of them, a fact that King Sombra is more than willing to take advantage of.
A major holiday is threatened by an ancient evil returning to Equestria, and it is up to six mares to try and stop it.
Fluttershy, Twilight and Luna start to get settled in Ponyville while the others start to settle in to new responsibilities
The group travels to Cloudsdale to find one of The Elements of Harmony
A traveling sideshow arrives in Ponyville, and at least one of its members looks familiar
Shining Armor comes to visit his sister after a break-up