Meet George and Harold, two fun-loving best friends with a special talent for trouble. The only thing they love more than pulling pranks is creating comic book heroes like the Amazing Captain Underpants. When the boys accidentally bring Captain Underpants to life, Jerome Horwitz Elementary -- and the world -- will never be the same! The Official Handbook is your complete guide to these pranksters and their animated adventures. With full-color illustrations from the new animated TV series on Netflix!