Scootaloo and her friends are now in High School and have started to grow up more. Scootaloo has a coltfriend, and everything is fine, until one day she feels sick, and things go from there.
Sweetie is ready to show Scootaloo what it means to be beautiful! That is, until they get to the Carousel Boutique. Rarity has some opinions about Sweetie's methods; this time she's got a lesson for both fillies.
One Nightmare Night the Cutie Mark Crusaders take an unfortunate turn into the Everfree Forest, and Sweetie Belle is afflicted with a a terrible curse.
A train accident robs Rarity and Sweetie Belle of their parents, forcing the sisters to live together. Now Rarity must put her generosity to the test: balancing her career at the Carousel Boutique while being the mother figure Sweetie needs.
Spike, after being rejected by Rarity, has been dating Sweetie Belle for a few months. Though they love each other, he feels she's trying too much to be like her sister. Can Spike show Sweetie that he loves her and nopony else?
When half of all life in Equestria mysteriously disappears, Twilight and her last remaining friends go on a quest into deep space to answer one question: Why? (Crossover with the Marvel Cinematic Universe)
Sweetie Belle accidentally gains the ability to write, speak, and understand any language. Then she comes across the King of All Frogs, who needs her help.
On Hearth's Warming Eve, Sweetie Belle comes across a lonely Sugar Belle and invites her caroling, where the two Belles confide in one another about life and cutie marks.
It's the holiday season, and it's time to exchange gifts. When Sweetie Belle is arranged to give a present to a certain dragon, perhaps it's time she finally acted on her clandestine feelings.