Peter's Two Dads
In the episode, Peter travels to Ireland to find his biological father after he accidentally kills his stepfather at his daughter's birthday party. While this happens, Lois hits Stewie and Stewie wants Lois to hit him more. The episode was nominated for a Primetime Emmy Award for Outstanding Original Music and Lyrics for it's song "Drunken Irish Dad," at the 59th Primetime Creative Arts Emmy Awards.