High Quality Content by WIKIPEDIA articles! "Saving Private Brian" is the fourth episode of season five of Family Guy. The episode originally broadcast on November 5, 2006. The episode follows Stewie and Brian after they unintentionally join the United States Army, and end up leaving to serve in Iraq, only to return home when the war ends. Meanwhile, Chris joins a heavy metal band, and develops an anti-social attitude, which requires Marilyn Manson to intervene.