Season 18

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.

2021-04-19 • 22 min

2. Russian Doll

Stan becomes infatuated with a doll that the CIA wants to use to spy on the Russians.

2021-04-26 • 22 min

3. Stan Moves to Chicago

Stan moves to Chicago to become a comic while Steve and Hayley host Roger for a nice night in.

2021-05-03 • 22 min

4. Shakedown Steve

Steve and Jeff try to bond as brothers while the rest of the family visits an escape room.

2021-05-10 • 22 min

5. Klaus and Rogu in "Thank God for Loose Rocks": An American Dad! Adventure

When the family goes to a dude ranch, Klaus and Rogu have to work together to survive in the wilderness.

2021-05-17 • 22 min

6. The Wondercabinet

Steve spins out about his future, but a radio show about new age mysticism gives him a hopeful new understanding of life. Roger struggles to get into the adult film industry.

2021-05-24 • 22 min

7. Little Bonnie Ramirez

After a series of boring personas, Roger goes to great lengths to prove to Francine he still has "his edge".

2021-05-31 • 22 min

8. Dancin' A-With My Cells

Stan tries a new, cutting edge parenting approach DNA splicing.

2021-06-07 • 22 min

9. Mused and Abused

Roger reveals a secret passion to Klaus; Stan and Francine seek revenge on Bazooka Sharks management.

2021-06-14 • 22 min

10. Henderson

Stan's childhood imaginary friend returns to collect a debt. Klaus has a big date and needs a fishbowl upgrade.

2021-06-21 • 22 min

11. Hot Scoomp

Hayley searches for guidance and instead finds a community of 'cool butts.'

2021-06-28 • 22 min

12. Lumberjerk

Stan is forced to partner with Jeff in a lumberjack competition; Steve, Francine and Snot enter a contest to win a vintage pickup truck.

2021-07-05 • 22 min

13. Stan & Francine & Stan & Francine & Radika

Stan and Francine go back in time to settle an argument.

2021-07-12 • 22 min

14. Flush After Reading

Francine and Roger get lost in a good book -- or five -- after Francine escapes an embarrassing situation; Stan reluctantly hangs out at the library.

2021-07-19 • 22 min

15. Comb Over: A Hair Piece

Stan finally decides to do something about his secret baldness and enlists the help of Josay Bosay, Roger's famed hair-stylist-to-the-stars persona.

2021-07-26 • 22 min

16. Plot Heavy

After Stan sells off the coveted family plot, the family opens their own cemetery in the backyard with the help of basketball Hall-of-Famer Scottie Pippen.

2021-08-02 • 22 min

17. The Sinister Fate!!

A new friendship causes Hayley to start worrying she might be slowly turning into Francine. Steve and his friends try out for Roger's improv troupe.

2021-08-09 • 22 min

18. Dr. Sunderson's SunSuckers

Hayley and Jeff help one of Roger's personas run a solar company.

2021-08-16 • 22 min

19. Family Time

Stan and the family go out to dinner at a buffet restaurant. Roger becomes a flower.

2021-08-23 • 22 min

20. Cry Baby

When Stan realizes he can't cry, he asks Steve to teach him empathy.

2021-08-30 • 22 min

21. Crystal Clear

Stan gets in over his head trying to impress Toshi's dad; Klaus and Jeff head to the country for a weekend getaway.

2021-09-06 • 22 min

22. Steve's Franken Out

When Principal Lewis threatens to cancel science club, Steve takes matters into his own hands in a monstrous way.

2021-10-25 • 22 min