Discord is up to his old tricks again and unleashes a tiny creature named the Trouble Maker from a stone box attacking Ponyville and tormenting ponies as well as Twilight and her friends. All seems well when the Trouble Maker is accidentally swallowed whole by Big Macintosh but things take a toil for the worst Applejack and Twilight with the help of there friends must save Big Mac as well as Ponyville.