Rainbow Dash has competed in the Ultimate Superhero Championship since the creation of the sport, and has won both seasons without struggle. With the final bout of the third season taking place in Ponyville, Mare Do Well decides to compete for the first time and give Rainbow Dash a run for her money. After both combatants defeated every other super powered challenger in the sport, will the third season be the first season Dash loses her title, or is this merely her chance to redeem herself after Mare Do Well out did her as Ponyville’s greatest hero?