an Entity references as follows:
The third season of American Dad! aired from September 10, 2006, to May 20, 2007. The season consisted of nineteen episodes. The first half of the season is included in the Volume 2 DVD box set, which was released on May 15, 2007; and the second half is included in the Volume 3 DVD box set, which was released on April 15, 2008.