A new pyramid has been discovered! Daring Do and Rainbow Dash explore the maze-like ruins, but Rainbow soon comes to find out that something...or someone is waiting for her in the shadows.

It had been a pleasant day, and Starlight went to get some fresh air. Suddenly, as if to make the day more interesting, a comet crash landed outside of Twilight's castle! In the crater was a stallion with no Cutie Mark, who is taken into the care of the Main Six. Little do they know, the stallion has a secret power inside...