When Princess Celestia comes down with a mysterious illness, Sunset takes it upon herself and Twilight to get to the bottom of it, which would be hard enough if she wasn't dating the other Twilight in secret.
Twilight takes Applejack up on a chance to study new kinds of relationship, but is this experiment worth the risk to the important friendships she's made in Ponyville?
Celestia and Twilight are in a relationship. Twilight wants to meet Celestia's parents. Celestia, understandably, is terrified. After all, it's always awkward when one's parents aren't exactly ponies at all.
Twilight's sanity is at stake as she's haunted by dreams of Midnight Sparkle's resurrection. But Midnight's dark magic might be just what Twilight needs to win Sunset's love.
After developing a new portal that can explore other dimensions, Twilight and Sunset are pulled into an adventure, where they meet even more doppelgängers of themselves. Together they have to save the day, and learn about each other in the process.
Career-criminal Silent Shadow has been captured again and is expecting another vacation at one of Equestria's rehabilitation clinics. Instead, she has a meeting with Celestia to learn why the kingdom is crime-free.
When Twilight visits Celestia's private hall of stained glass windows, the portrait of an ancient astronomer catches her eye. Who was this pony? Why was she so important to Celestia? And why does she look so familiar?
Sunset Shimmer has had a lot on her mind. So, naturally, things get a little complicated when she wakes up after having had sex with her world's Twilight Sparkle the night before.
Hearth's Warming Eve. A night to celebrate new beginnings, to be with family and friends, and welcome the new year. For Derpy Hooves, a few things are missing.
When Rarity decides it's time to tell Sweetie Belle of her relationship with Twilight, the white unicorn is absolutely certain that her sister will approve; Twilight, on the other hoof, isn't so sure.
After Rainbow Dash rejects her, Applejack stubbornly declares that she won't give up until Rainbow Dash has agreed to go on a date with her, no matter what it takes.
In a world where ponies see in grayscale until they meet their soulmates, what do you do when you find out the one you love can suddenly see in colors and you still can't?
Friends who play together, stay together. That was the philosophy Rarity had in mind when she suggested she and Pinkie play a game of chess every week. Unfortunately for Rarity, however, she finds out that Pinkie is playing more than just one game.
Pinkie Pie comes to an important conclusion about her feelings for Rainbow Dash. She decides that there is only one appropriate course of action available to her.
Rarity discovers an old tradition involving the exchange of felt dolls as a sign of affection. This sparks a brilliant plan to play matchmaker with her friends, and between herself and Twilight. But brilliant plans never go as expected, do they?