My Life as a Teenage Robot - Season 2 Episode 21 Bradventure
Overview: Tired of being stuck under Jenny's shadow, Brad sets out to be his own hero. However, he finds himself in hot water when he runs afoul of the scientist Dr. Locus and his daughter Melody. Locus wants the XJ-9 schematics for reasons yet unknown and when Jenny gets knocked out in battle, Brad has to prove himself.