A thousand years ago, the Pillars imbued crystal seeds with their magic to create the Tree of Harmony. Now that they've returned from Limbo, the Tree would like to meet its parents.
Turns out that there's an old Equestrian law on the books that any creature can petition to join any princess's harem. Somepony should have warned Twilight, preferably before the former changeling queen showed up on her doorstep.
Starlight Glimmer was having a pretty good morning until she discovered something that shook her to her very core: Apparently she's dating both of her best friends, and she's only finding this out on their first anniversary together.
How would a being like Discord want to be remembered after he's gone? Well, if you're curious, he did actually write a will. To the surprise of nobody, its contents are bizarre and mildly disturbing.
Twilight Sparkle is sure that Rarity and Rainbow Dash are having relationship issues, primarily because they keep inviting her to join them on all their romantic dates.
Chrysalis has been sent packing, but Twilight is no fool, and pursues. But in doing so, she discovers a hidden side to the queen that leaves her very surprised.
Tirek has returned, and he wants all of Equestria's magic. Twilight won't let him have that, and she is the final obstacle between him and world domination.
Discord finally escapes his stony prison, but he's got a proposition for Twilight. One that will either see him reformed, or as the ruler of Equestria.
The Crystal Empire has returned, along with its tyrant, King Sombra. It is up to Twilight to save the Crystal Empire, and she does exactly what is expected.
After her problems with time travel, Princess Twilight Sparkle hid away all information about Starswirl's spell. Unfortunately she underestimated just how determined and irresponsible her friends would be.
"Dear Princess Celestia, as your (former) most faithful student, I feel I have to warn you that this is probably a trap. Chrysalis cannot possibly be serious about this. Why would anyone, much less her, want to shoot a documentary on us?"
Princess Cadance and Prince Shining Armor ask their mutual bedmate Chrysalis to bring them coffee. What they get seemingly defies the laws of known physics and is likely unfit for consumption. This doesn’t stop them.
After ascending to princesshood, there was still the matter of Sunset's official coronation. Of course, she was going to invite her friends along for the event. It went about as well as you'd expect.
Trixie has a problem. She may have accidently, and awesomely, teleported a table during a simple magic exercise. At least the table has been found, but now she has to, ugh, talk about what happened with Twilight… Or does she?
Starlight is about to embark on a few friendship lessons. Five to be exact. However she’s a little murky on how to get all her friends to cooperate so things go as efficiently as possible. Luckily A surprise visit might solve Starlight’s problem.
Not long after becoming Equstria's new reigning monarch, Twilight receives a letter from Prince Blueblood. It's not a declaration of war from the land's rightful ruler to the unprincipled usurper who's claimed the throne, and he explains why.