Orphan Kent Banning, the Dynamic Boy, was dying after risking his life to save the daughter of Dr. Brown. In order to save him, Brown realizes his own medical knowledge is useless, but he has a fluid given to him by a dying lama. This fluid not only saved the boy, but it also gave him super powers. He has the ability to overcome all physical obstacles, super strength, super speed, and the ability to fly. He also has a new family, as Dr. Brown adopts him. He uses his ability to fight for justice and uphold the law.