Batsy Fluffentuft (not the most respected of the lunar guards, and in fact on super-probation from Princess Luna herself) manages to escape into the town of Canterlot and have herself an adventure.
After the events of the Fall Formal, Sunset Shimmer has become a solitary recluse due to the entire town hating her. Can the girls bring her out of her shell enough to make amends with the town?
Discord finds himself as the unlikely focus of a massive amount of love-magic-gone-bad, and must fend-off every female in Equestria in his attempt to reach the only pony who can break the spell...
The Doctor, fresh off his regeneration, sets off in this strange world with ponies and mythical creatures with his TARDIS onwards and upwards to see the universe.
Braeburn’s met the filly of his dreams, and he’s corralled Cheese Sandwich to throw the biggest wedding Appleloosa has ever seen. He’s only exchanged letters with his intended, but he’s sure she’ll be everything he wants
The Strategic Extradimensional Enforcement (SEE) was established to protect America from all interdimensional threats. Sadly for them, most of these threats are magical pastel ponies.