just show the kid star wars from the phantom menace to the empire strikes back, "first" trilogy is an innocent kid gets powerful and turns evil, the second trilogy is an innocent kid that vanquishes evil. and teach him that you can chose those paths or anything in between.
Watch Batman: The Animated Series Online
Batman The Animated Series was a cartoon that premiered on September 5, 1992, based on the comic series created by Bob Kane, as well as the Burton movie adaptations. The series focused on the adventures of the alter ego of millionaire Bruce Wayne, Batman, a dark vigilante hero who defends Gotham City from a variety of creative and psychotic villains. The highly successful series merged stylish animation and fantastic storytelling more in the style of radio plays than typical cartoons.