Season 18
Artwork
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | Who Smarted? | Apr 19, 2021 |
| 2 |  | Russian Doll | Apr 26, 2021 |
| 3 |  | Stan Moves to Chicago | May 3, 2021 |
| 4 |  | Shakedown Steve | May 10, 2021 |
| 5 |  | Klaus and Rogu in Thank God for Loose Rocks: An American Dad! Adventure | May 17, 2021 |
| 6 |  | The Wondercabinet | May 24, 2021 |
| 7 |  | Little Bonnie Ramirez | May 31, 2021 |
| 8 |  | Dancin' A-With My Cells | Jun 7, 2021 |
| 9 |  | Mused and Abused | Jun 14, 2021 |
| 10 |  | Henderson | Jun 21, 2021 |
| 11 |  | Hot Scoomp | Jun 28, 2021 |
| 12 |  | Lumberjerk | Jul 5, 2021 |
| 13 |  | Stan & Francine & Stan & Francine & Radika | Jul 12, 2021 |
| 14 |  | Flush After Reading | Jul 19, 2021 |
| 15 |  | Comb Over: A Hair Piece | Jul 26, 2021 |
| 16 |  | Plot Heavy | Aug 2, 2021 |
| 17 |  | The Sinister Fate!! | Aug 9, 2021 |
| 18 |  | Dr. Sunderson's SunSuckers | Aug 16, 2021 |
| 19 |  | Family Time | Aug 23, 2021 |
| 20 |  | Cry Baby | Aug 30, 2021 |
| 21 |  | Crystal Clear | Sep 6, 2021 |
| 22 |  | Steve's Franken Out | Oct 25, 2021 |