Season
- Season 0 1970-01-01
- Season 1 2005-02-06
- Season 2 2005-09-11
- Season 3 2006-09-10
- Season 4 2007-09-30
- Season 5 2008-09-28
- Season 6 2009-09-27
- Season 7 2010-10-03
- Season 8 2011-09-25
- Season 9 2012-09-30
- Season 10 2013-09-29
- Season 11 2014-09-14
- Season 12 2014-10-20
- Season 13 2016-01-25
- Season 14 2016-11-07
- Season 15 2017-12-25
- Season 16 2019-04-15
- Season 17 2020-04-13
- Season 18 2021-04-19
- Season 19 2022-01-24
- Season 20 2023-03-27
- Season 21 2024-10-28
- Season 22 2026-02-22
Season 22 Episode
- Season 4 The Vacation Goo
- Season 4 Meter Made
- Season 4 Dope & Faith
- Season 4 Big Trouble in Little Langley
- Season 4 Haylias
- Season 4 The 42-Year-Old Virgin
- Season 4 Surro-Gate
- Season 4 The Most Adequate Christmas Ever
- Season 4 Frannie 911
- Season 4 Tearjerker
- Season 4 Oedipal Panties
- Season 4 Widowmaker
- Season 4 Red October Sky
- Season 4 Office Spaceman
- Season 4 Stanny Slickers II: The Legend of Ollie's Gold
- Season 4 Spring Breakup
American Dad! - Season 4 Episode 7 Surro-Gate
7.00 22 minutes Terry and Greg, the Smiths' gay neighbors, want to have a baby, and Francine offers to be their surrogate. Not surprisingly, Stan objects. Meanwhile, Steve and Roger play a practical joke on Klaus, who vows revenge.
