Everypony thinks that Queen Chrysalis escaped capture, but Discord's captured her and holds her prisoner in his home dimension. She's going to get reformed by the Master of Mayhem. Eventually. Maybe. Theoretically.
Upon seeing Derpy use deductive reasoning and logic to help others find what muffins work best, Pinkie Pie asks Derpy to take her on as a student so she can learn to be just as good with her own deserts.
While dinning at the new restaurant, Sombra’s Taco Ranch, Sonata accidentally switches a restroom sign, which leaves herself, her new friends and quite a few others trapped in the freezer.
It's been a good three months since Screwball moved in with Fluttershy. The yellow pegasus starts becoming the chaotic filly's mother, until Celestia comes by and wants Fluttershy to reform Discord.
The Ponyville Science Fair is an opportunity for foals to prove their intellect and creativity. Pinkie Pie just found a loophole in that entry restriction.
Cheese Sandwich and Pinkie Pie are hired to throw an anniversary party in Paris for the Mayor and her husband. Unfortunately, a band of thieves also has their sights set on the party, with every intention of crashing it.
Thanks to some boredom, practical reasons, and a mistake, Star Butterfly and Marco Diaz end up in Equestria while abusing their access to interdimensional travel.
Don't you hate it when some egghead tells you what's wrong with your life? Don't you hate it even more when she's right? Twilight Sparkle gathers her friends together and tells them what they don't want to hear. Which is the truth.
When Rarity becomes the victim of an invisibility spell, she voluntarily and involuntarily goes through different ways to show herself before Twilight Sparkle can find a counter spell.