Following the Changeling Invasion of Canterlot, Twilight's friends, Princess Celestia and Shining Armor lament over how they failed to protect Canterlot from the Changelings as well for their behavior towards Twilight at the Wedding Rehearsal.
Sweetie Belle wonders what is running through Opal's mind when she attacks Rarity one morning. During Twilight Time she runs across a spell that allows animals to talk. She memorizes it and casts it on some of the pets.
10,000 of years ago, Mystics creatures stole apples from all of Equestria and the Princesses and two Apple ponies stop them. Now they have return and it up to two more Apples to stop them.
About a month before the Season 4 finale, Applejack challenges Discord to a day of doing physical work around the farm. It goes about as well as you'd expect.
Takes place immediately after "The Cart Before The Ponies". Rainbow Dash, Rarity, and Applejack must answer to some very dissatisfied ponies about their behavior in the Applewood Derby. Can they prove they've learned their lesson?
(Story idea suggested by OmniFox.) The Apple Family hosts a very special dinner during a family reunion where each member brings a special guest. The guests include: Grand Pear, Sugar Belle, Rara, and Diamond Tiara.
Pinkie Pie's "It's A New Year To Cheer!" party gets a little out of control, and Twilight Sparkle has to figure out exactly what happened the next day.
With the Elements gone, Applejack can't help but feel She's losing something. Until a good friend comes to show her that she might stand to gain even more.
(Loosely based on "It's A Wonderful Life". Takes place prior to the end of Season 9.) Applejack begins to wonder what life would be like if she was never around. Discord offers to show her such a world, but she may not like what she sees.
The Crusaders are discussing their next crusade when their fellow classmate, Rumble, asks them for some help regarding his older brother's behavior and they try to figure out why he's acting so strange.