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.
Aether managed to help the princesses fix the dimensional barriers of Equus, but now she had taken the role of training a team of ponies devoted to dealing with any potential interdimensional threats that could come to Equus.
A Reaper dreadnaught confronts Celestia, intent upon indoctrinating the leadership of the ponies. Said Reaper quickly learns exactly why Celestia has earned the title Unconquered.
The Reapers are invading Equestria, intent upon destroying and enslaving the upstart ponies before they can affect the rest of the cycle. Unfortunately for them, Luna stands in their way.
What happens when a dimension traveler ends up being stuck in a place they never expected to be? In a place where they find themselves in a new body, dealing with an unknown species. Note: This is not a HiE story.
Between demons, sirens, and the past which led her to them, Vice Principal Luna wonders what hopes or dreams she could possibly hold on to in the face of so much disaster. Her answer, however, is found in the unlikeliest of places.
An accident with the Mirror Portal ends up with Twilight stuck as a small pony in the Equestra Girls' world. Her friends can't get over how cute she is.
When a clash of cultures accidentally leads to Scootaloo getting in a fight with her shy new classmate, it's up her big sis Rainbow Dash (and a garishly-dressed Twilight) to help her realize the importance of getting along with griffons.
Once a year, the Night Guards of Canterlot receive a very important shipment, much to the distress of their peers. Flash Sentry has no idea what the fuss is all about.
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.
Lyra thinks Discord is an idiot for not thinking to dodge when the Elements of Harmony were about to strike him. Discord thinks this is the perfect opportunity for a game.
The Cutie Mark Crusaders decide they need to expand their numbers, but things quickly go awry when their first target begins sobbing on the spot. Sweetie Belle soon finds herself roped into hanging out with the young colt.
Pinkie Pie finds herself adjusting to a new, hostile world, with a new hostile friend. Can they make it through this new misadventure together, or is it the universe that needs to watch out for them?
There is a secret held in the dungeons below Canterlot, deeper than the crystal caverns into the roots of the mountain. This secret is a creature imprisoned by the Princesses. It is a source of great knowledge, but may ultimately be a great enemy.
A dalek appears in Equestria - not just any dalek, but the one that had been corrupted by Rose Tyler's DNA. It has a choice of life as a pony, or dying, and finds that it cannot bear to die a second time. Thus begins a strange adventure...
Can former villains learn from one another without driving each other and everyone else insane? Discord seems to think so. Sunset Shimmer, however, has her doubts. And the Sirens aren't helping matters, either.