Flitter thinks Fluttershy is the weakest pony in the world. Flitter has never confronted what Fluttershy's job really means. Nopony ever wants to or should. Now Flitter has to. And 'weak' will turn out to be exactly the wrong word.
When some ponies look at the Bearer of an Element, the Element is all they see. Fluttershy surely has no choice but to be kind, every time, no matter what. A belief which encourages that kindness to be abused.
Hitch Trailblazer and his friends discover that magic stopped working, again. Those ponies and an owl need to stop the Feline Alicorn Opalescence from misusing the Unity Crystals.
Winona wants Applejack to be happy. Rarity makes Applejack happy. They're both really bad at this, though, so that means working with Opalescence to fix the dumb humans and their mistakes.
When secret agent Sweetie Drops is captured by the Mare with the Emerald Hands and taken to her secret underwater base, she thinks she knows how things will go. Then Lyra makes it weird.
Flitter thinks Fluttershy is the weakest pony in the world. Flitter has never confronted what Fluttershy's job really means. Nopony ever wants to or should. Now Flitter has to. And 'weak' will turn out to be exactly the wrong word.