It is the winter holidays and Nyx the Exo Hunter is minding her own business and doing her own thing when a certain pink pony appears and makes a very odd request. At first, Nyx is surprised and taken aback, but who can say no to Pinkie Pie?

Everyone thought Princess Luna was free from Nightmare Moon. Everyone was wrong. Even now, after Luna was shown to be loved and accepted, a voice whispers in the night. And it is growing stronger. Luna knows she can't face it alone, but who should she turn to? After meeting with a certain Guardian, Luna decides to seek her out and ask for help.

All Sunset Shimmer wants is just a small break from the crazy events that seem to happen. After the incident with Wallflower Blush and the Memory Stone, Sunset hoped that the new school semester would be more relaxed. However, strange things are happening. The weather has become unnaturally gray and timberwolf sightings are becoming more frequent. In the middle of all that, a new family has moved to town. Coincidence?

After the events at Camp Everfree, Sunset Shimmer hoped the rest of the summer would be spent hanging out with her friends and exploring her new magic. One night, an armored woman named HIldr arrives, wielding unique powers, and shows Sunset Shimmer that the world is bigger and stranger than she ever believed. Fighting an enemy she doesn't understand and running from a government that doesn't trust her, Sunset Shimmer does her best to help Hildr return to her own time and show that the past does not dictate the future.