S1, E4: After their defeat on the Skyracer Trail, Harry can't stop thinking about Spark. During his training, Harry can't seem to get it together. He comes into town to blow off steam, but all he can think about is Spark, and he feels like a fool. Harry comes to the Starlight Repair Shop. When he sees the real Spark, he thinks that Spark is an illusion. At the same time, he realises that Spark's abilities come from a daily routine of hard training, and achieves a breakthrough.