Sweetie Belle gets stuck in a time loop.

Red gets transported to Equestria by a failed experiment by professor oak.

Twilight casts a spell that turns her into a filly, and apparently there's no cure and Celesia has to now look after her.

A ghost haunts Ponyville's streets, but why?

Celestia encounters problems when Queen Chrysalis tries to take over Canterlot again, and she is forced to use her failsafe on all ponies in the room. Well, two Alicorns, a Draconequus and a changeling.

Sweetie Belle is stuck in a time loop. Or so she thought...

Three Pokemon trainers crash land in the palace of Celestia, a unicorn in tow.

Spike bites Twilight in a fit of anger. But that's just the tip of the iceberg.

Twilight get's caught in a blizzard, and finds Sombra, broken and unconscious.

Everyone gives into hopelessness eventually. When you're the only pony left in the world, and your name isn't actually Twilight Sparkle, what is there to hope for?

A Changeling from the attack on Canterlot needs to hide out in Ponyville.

Lyra has been waiting four years for his return. She wasn't expecting him to be dumped at her feet like a sack of potatoes.

Latias searches an unknown world for her brother.

An ancient Dragon meets a young Princess

The world is doomed, unless the chosen one dies. The chosen one of the purple body and neatly cut mane.