High Quality Content by WIKIPEDIA articles! "Untitled Griffin Family History" is the twenty-seventh episode of the fourth season of the animated comedy series Family Guy. It originally aired on Fox in the United States on May 14, 2006. The episode begins after robbers break in to the Griffin family home, so the family flees to safety in their panic room. Trapped with no way out, Peter decides to pass the time by telling his family the story of the Griffin family history, narrating a chain of events that describe their equally exotic and dysfunctional ancestry.