A mysterious stallion winds up in ponyville and has know idea what will happen

As the dark try's to take over the light it up to a few ponies to fight the darkness away, will they be able to do it?

Diamond Tiara finds herself in love with Apple Bloom and hating everyone else, it's not her problem though, it's her classmates and teacher who got the problem with her. Delusional, much?

Sweet Apple Acres fails a health inspection. Now Applejack must get everything on her farm up to code.

Chrysalis, after being forcibly expelled from Canterlot, lands in a stoney wasteland like a bag of rocks. There, she discovers a sword with some entity inside which promises her the use of its powers in exchange for taking it with her.

Braeburn has feelerns fer Big Macintosh, such delicious sexual stuff happens.

Maud and Boulder hunt for more rocks, this time at the behest of three familiar gem lovin' dogs.

When Twilight falls prey to the living dead which now walk Equestria, she is given a second chance to not only save herself, but everypony else.

Princess Celestia finds out that the sun will die someday. You know what happens next.

After meeting up with the Doctor, Alex learns the tale of how Vinyl and her other friends met the Doctor, as well as how the Doctor arrived in this universe.

..........

Pinkie's friends are very worried about her new addiction. They've rallied together to let her know that she needs to stop, for her own sake and theirs.

An assortment of failed or abandoned ideas

Luna met a pony named StarBurst. They became closer as friends. Then they set off for an adventure. Strange things has been happening along the way. Then both ponies had reached what's beyond the forest. Danger is in every corner.

Dying is such a troubling thing. Cadence chooses one plan that not only changes the foundation of her love for her husband, she wants to ensure he lives on even without her, until a cure if found for her disease. She just needs to stay strong.