High Quality Content by WIKIPEDIA articles! The Adventures of Jimmy Neutron: Boy Genius, often shortened to just Jimmy Neutron, is an American animated television series, and spin-off of the Academy Award-nominated computer-animated movie, Jimmy Neutron: Boy Genius. The series first officially aired on July 20, 2002, on Nickelodeon. Jimmy Neutron is the first computer-animated "Nicktoon." The show ended in 2006 when its parent company, DNA Productions, went under.