Everypony who's Anypony has a ticket to Le Soir Du Couture Ball. All the best Artists and Designers will be there, from Photo Finish to Hoity Toity! But then valuable art and designs go missing and, even worse, one of the VIPS goes MIA, the ball quickly turns into a witch hunt. Now it's up to Twilight and her friends to find the thief and protect the innocent. The castle guards agree to give them until midnight to solve the mystery, but when motives get muddled and accusations start flying, an innocent pony may be sentenced to the Dungeon, forever!