It's Hearts and Hooves day in Equestria and a strange pony has been delivering gifts! It's up to Twilight and Friends, with the help of Flashburn, to find out why.
Nightmare Moon worshipers in the frozen north have a new leader, a natural born alicorn that has declared war on Equestria! But Twilight and her friends are missing! Celestia sends out a brave warrior in search of new talent but will it be enough?
Mud and Murk is everywhere! Worst of all, it looks like scooping it out won't work! The Froggy Bottom Bogg is spreading and Ponyville's citizens look to the local Princess for answers as Mayor Mare works tirelessly to fix it.