Roseluck is well-liked by the ponies who know her. Clever, cheerful, and always happy to lend a hoof. With Hearts and Hooves Day approaching, however, Roseluck is beginning to act strangely, and two of her friends decide to investigate...

FiM + Stephen King's The Dark Tower. A re-telling of the first two episodes, in a world where the balance of power is in flux, and Celestia charges Twilight Sparkle's protection to a mysterious gunslinging earth pony from another land.