Season 18
(2021)
Cast
as Stan Smith / Roger (voice)
as Francine Smith (voice)
as Hayley Smith (voice)
as Steve Smith (voice)
as Klaus (voice)
Episodes
Who Smarted? 5.1
April 19, 2021
Worried that he's not smart enough for Hayley, Jeff undergoes an experimental intelligence enhancement procedure at the…
Russian Doll 5.0
April 26, 2021
Stan becomes infatuated with a doll that the CIA wants to use to spy on the Russians.
Stan Moves to Chicago 4.8
May 3, 2021
Stan moves to Chicago to become a comic while Steve and Hayley host Roger for a nice night in.
Shakedown Steve 5.0
May 10, 2021
Steve and Jeff try to bond as brothers while the rest of the family visits an escape room.
Klaus and Rogu in "Thank God for Loose Rocks": An American Dad! Adventure 5.0
May 17, 2021
When the family goes to a dude ranch, Klaus and Rogu have to work together to survive in the wilderness.
The Wondercabinet 6.0
May 24, 2021
Steve spins out about his future, but a radio show about new age mysticism gives him a hopeful new understanding of lif…
Little Bonnie Ramirez 5.5
May 31, 2021
After a series of boring personas, Roger goes to great lengths to prove to Francine he still has "his edge".
Dancin' A-With My Cells 5.0
June 7, 2021
Stan tries a new, cutting edge parenting approach DNA splicing.
Mused and Abused 4.5
June 14, 2021
Roger reveals a secret passion to Klaus; Stan and Francine seek revenge on Bazooka Sharks management.
Henderson 5.2
June 21, 2021
Stan's childhood imaginary friend returns to collect a debt. Klaus has a big date and needs a fishbowl upgrade.
Hot Scoomp 4.6
June 28, 2021
Hayley searches for guidance and instead finds a community of 'cool butts.'
Lumberjerk 4.2
July 5, 2021
Stan is forced to partner with Jeff in a lumberjack competition; Steve, Francine and Snot enter a contest to win a vint…
Stan & Francine & Stan & Francine & Radika 4.5
July 12, 2021
Stan and Francine go back in time to settle an argument.
Flush After Reading 5.6
July 19, 2021
Francine and Roger get lost in a good book -- or five -- after Francine escapes an embarrassing situation; Stan relucta…
Comb Over: A Hair Piece 4.0
July 26, 2021
Stan finally decides to do something about his secret baldness and enlists the help of Josay Bosay, Roger's famed hair-…
Plot Heavy 5.0
August 2, 2021
After Stan sells off the coveted family plot, the family opens their own cemetery in the backyard with the help of bask…
The Sinister Fate!! 5.0
August 9, 2021
A new friendship causes Hayley to start worrying she might be slowly turning into Francine. Steve and his friends try o…
Dr. Sunderson's SunSuckers 5.5
August 16, 2021
Hayley and Jeff help one of Roger's personas run a solar company.
Family Time 5.2
August 23, 2021
Stan and the family go out to dinner at a buffet restaurant. Roger becomes a flower.
Cry Baby 3.5
August 30, 2021
When Stan realizes he can't cry, he asks Steve to teach him empathy.
Crystal Clear 5.0
September 6, 2021
Stan gets in over his head trying to impress Toshi's dad; Klaus and Jeff head to the country for a weekend getaway.
Steve's Franken Out 5.0
October 25, 2021
When Principal Lewis threatens to cancel science club, Steve takes matters into his own hands in a monstrous way.