Legends of Spark Season 1 Episode 31 Proof in the Sandstorm

Spark is ridiculed by the desert car as a mere mechanic, and to prove his bravery, he rushes carelessly into the desert. He sinks into the desert sand and can't get out, and the news reaches the entire town, where he becomes a laughing stock. Spark returns to the repair shop to reflect on himself, and humbly accepts the guidance of the desert car that was mocking him.