The Simpsons - Season 23 (Also Known As: Simpsons) is an Animation, Comedy TV Series whose creators are Matt Groening, Sam Simon. It was released on 25 Sep. 2011. It stars Dan Castellaneta, Nancy Cartwright, Julie Kavner. The season begins with :Homer tries to befriend the new security guard at the nuclear power plant, who for some unknown reason isn’t interested and keeps having flashbacks to his violent past as a government agent…What await ahead?