 Katz is the executive producer of the hit television series "24", which aired original episodes on the Fox Network from 2001 to 2010.Prior to his work on "24" he created, wrote, and executive produced the American sci-fi/comedy television series "Special Unit 2", which aired original episodes for two seasons on UPN from April 2001 through February 2002.In May 2010, Katz was signed as showrunner and executive producer for the NBC series "The Event".