The first part in the Light and Darkness Series

We will kill you all! Even if we have to do it one pony at a time!

Princess Celestia wants Princess Luna to make some new friends now that she has returned from being Nightmare Moon. Luna is already acquainted with The Elements of Harmony and that's really about it. Celestia wants Luna to go visit Ponyville, a much less formal place than Canterlot to possibly make some new friends. However, little that Celestia even Luna knows, this will soon be the worst idea that Celestia has ever had.

Based off the famous movie: An American Werewolf in London.