The High-Altitude Trial

S1, E7: Spark is afraid of heights, but refuses to admit it. At a celebration, the mysterious high-altitude performer Shango issues a high-altitude challenge to the newly arrived Racers. Though Spark intends to run away before the challenge gets going, he ends up accidentally completing an impressive performance at high altitude and gaining everyone's applause. In the end, he bravely admits that he is scared of heights, but no one can believe it.