Chris McKenna has co-written an episode of an adult animated comedy show.
American Dad! . is an American adult animated sitcom created by Seth MacFarlane , Mike Barker , and Matt Weitzman for the Fox Broadcasting Company . Chris McKenna (writer) . McKenna has also co-written ( with series creator Dan Harmon ) the Season five premiere `` Repilot '' . He has also co-written ( along with his brother Matt McKenna ) one of the most acclaimed episodes of American Dad !