Even as a filly, Daring Do has had a perpetual passion for adventure. Neigh a day went by when she didn't crawl under a tree or a rock, or conquer a knoll to see what was on the other side. She would never be discouraged when she fell; she would stand up, brush herself off and keep soldiering on. However, when a despicable tragedy leaves Daring's family split down the middle, will young miss Do really have what it takes to enforce her dream and become the greatest explorer who has ever lived?