Season
- 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
Episode
- Episode 1: Who Smarted?
- Episode 2: Russian Doll
- Episode 3: Stan Moves to Chicago
- Episode 4: Shakedown Steve
- Episode 5: Klaus and Rogu in "Thank God for Loose Rocks": An American Dad! Adventure
- Episode 6: The Wondercabinet
- Episode 7: Little Bonnie Ramirez
- Episode 8: Dancin' A-With My Cells
- Episode 9: Mused and Abused
- Episode 10: Henderson
- Episode 11: Hot Scoomp
- Episode 12: Lumberjerk
- Episode 13: Stan & Francine & Stan & Francine & Radika
- Episode 14: Flush After Reading
- Episode 15: Comb Over: A Hair Piece
- Episode 16: Plot Heavy
- Episode 17: The Sinister Fate!!
- Episode 18: Dr. Sunderson's SunSuckers
- Episode 19: Family Time
- Episode 20: Cry Baby
- Episode 21: Crystal Clear
- Episode 22: Steve's Franken Out
American Dad! - Season 18 Episode 1 : Who Smarted?
Worried that he's not smart enough for Hayley, Jeff undergoes an experimental intelligence enhancement procedure at the CIA. Roger recruits Steve to help him harvest snake venom.
