The Jimmy Gerald Power Hour is a lost television crossover film trilogy set between the universes of The Adventures of Jimmy Neutron: Boy Genius and Gerald McBoing-Boing. The series consists of the three films The Jimmy Gerald Power Hour, The Jimmy Gerald Power Hour 2: When Nerds Collide, and The Jimmy Gerald Hour 3: The Jerkinators. The films premiered on Nickelodeon between 2004 and 2006, and were subsequently released to home video. The specials combine 2D animation and CGI.