The season of Hearth's Warming has come to Ponyville in full force. What's more, the intriguing musical being from another world has come to partake in the celebrations for a special appreciation concert! Indeed, a very exciting holiday looks to be in store for the simple town.

Yet, a colder air than usual seems to be blowing in from the distant horizon. A potentially foreboding chill, waiting to arrive under the cover of night. And it seems only Rarity is aware of it...