Being a reboot of the previous 2D series Star Wars: Clone Wars (2003–2005), each episode had a running time of approximately 22 minutes to fill a half-hour time slot instead of the 3–15 minute episodes that the previous series had. It is set in the fictional Star Wars galaxy during the three years between the prequel films Episode II: Attack of the Clones and Episode III: Revenge of the Sith. The series began with a theatrical feature film that was released on August 15, 2008, and debuted on Cartoon Network two months later on October 3, 2008. Star Wars: The Clone Wars is a computer-animated television series created by George Lucas.