A terrified Flurry Heart arrives at the Castle of Friendship seeking help from her favorite foalsitter. Twilight has to lead an army to investigate with the help of Rainbow Dash. Could Sombra have returned and if so how could she stop him?
Sink holes are appearing near Ponyville and the Royal Sisters know they must stop the Diamond Dogs before ponies get hurt. The only ponies who can deputise in their absence are Twilight and Nyx. How will Nyx react? Is she ready for such power again?
Nightmare Moon. The queen of an eternal night. The terror ruler of Equestria. But once upon a time the mare was a filly, called Nyx. And that filly is still here.
The long night was a period of suffering for everypony in Equestria, but nopony suffered more then Nyx, the very alicorn that brought an end to the sun.
Discord tosses Twilight and her family into an unexpected adventure while the rest of Twilight's friend get to work on the new crystal palace. All together, they'll do everything to ensure that Twilight and her family have a place to call home.
A memory from Lunas past has made itself known to Nyx. Can Nyx discover who the filly in her memory is, or will the answers be buried beneath the snow.
Nyx is learning magic and flying under the best tutors in Equestria, but something keeps going wrong with her magic. It becomes clear that a dark force is at work and all alicorns in the ruling quadrature must pull together to save Nyx and Equestria.
Nyx finds herself enduring a dreamless sleep during the day, only to be active during the night. Fearing her newly awakened nocturnal habits, Nyx starts to fear for herself and wonders if it means the return of a nightmare.
Can Nyx find acceptance with her extended family during Hearth's Warming, or will she find the holiday hymns are filled with nothing but hollow promises?
While scavenging the library for whatever survived Tirek's attack, Twilight discovers Nyx's beloved doll destroyed beyond repair. Now Rarity finds herself trying to repair the old thing, but not without its setbacks.