American Dad!: Season 18

2021
22 episodes

Season 18 of American Dad! premiered on April 19, 2021 and has 22 episodes, from "Who Smarted?" to "Steve's Franken Out". The last episode aired on October 25, 2021.

Where to watch American Dad!

In the United States, you can stream American Dad! on Hulu, fuboTV, YouTube TV and Adult Swim. You can also buy it on Amazon Video, Apple TV Store, Google Play Movies and Fandango At Home. It is on streaming services in 62 countries.

Where to watch

Episodes

Episode 1Who Smarted?Aired April 19, 2021
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.
- 22m
- Directed by Chris Bennett
- Written by Jeff Kauffmann
Guest stars
- Chris Parnell Doctor (voice)
- Nicole Shabtai Danuta (voice)
- David Koechner Dick Reynolds (voice)
Episode 2Russian DollAired April 26, 2021
Stan becomes infatuated with a doll that the CIA wants to use to spy on the Russians.
- 22m
- Directed by Josue Cervantes
- Written by Zachary Rosenblatt
Guest stars
- Laura Bailey Piper (voice)
- Mindy Sterling Anastasia Kirilenko (voice)
- Patrick Stewart Avery Bullock (voice)
- Swoosie Kurtz Betty Smith (voice)
Episode 3Stan Moves to ChicagoAired May 3, 2021
Stan moves to Chicago to become a comic while Steve and Hayley host Roger for a nice night in.
- 22m
- Directed by Shawn Murray
- Written by Nic Wegener
Guest stars
- James Adomian Lorne Mikeys (voice)
- Jon Daly Chicago Dave (voice)
- Nolan North College Professor (voice)
- Khary Payton Lindsey (voice)
- Patrick Stewart Avery Bullock (voice)
Episode 4Shakedown SteveAired May 10, 2021
Steve and Jeff try to bond as brothers while the rest of the family visits an escape room.
- 22m
- Directed by Rodney Clouden
- Written by Tim Saccardo
Guest stars
- Andy Daly Old Man (voice)
- Ross Marquand Mr. Gordon (voice)
- Erin Matthews Teela (voice)
- Kevin Michael Richardson Billy (voice)
- Josh Fadem Tom (voice)
Episode 5Klaus and Rogu in "Thank God for Loose Rocks": An American Dad! AdventureAired May 17, 2021
When the family goes to a dude ranch, Klaus and Rogu have to work together to survive in the wilderness.
- 22m
- Directed by Jansen Yee
- Written by Joe Chandler
Guest stars
- Jeff Fischer Jeff Fischer (voice)
- Matthew Patrick Davis Ranch Hand (voice)
- Matthew Mercer Ranch Hand (voice)
- Timothy Olyphant Nowell (voice)
- Kevin Michael Richardson Billy (voice)
Episode 6The WondercabinetAired May 24, 2021
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.
- 22m
- Written by Brett Cawley and Robert Maitia
Guest stars
- Yvette Nicole Brown Scientist (voice)
- Patton Oswalt Candy Maker (voice)
- Khary Payton Porno Director (voice)
- JB Smoove Radio Station Security Guard (voice)
- Michaela Watkins Veterinarian (voice)
- Curtis Armstrong Snot Lonstein (voice)
Episode 7Little Bonnie RamirezAired May 31, 2021
After a series of boring personas, Roger goes to great lengths to prove to Francine he still has "his edge".
- 22m
- Directed by Jennifer Graves
- Written by Parker Deay
Guest stars
- Carlos Alazraqui Man on Sidewalk (voice)
- Leslie Grossman Woman on Sidewalk (voice)
- Peter MacKenzie Judge (voice)
- Salli Saffioti Isabella (voice)
- Cree Summer Boat Girl (voice)
- Courtenay Taylor Woman Carrying Dog (voice)
- Josh Robert Thompson Robert Stack (voice)
Episode 8Dancin' A-With My CellsAired June 7, 2021
Stan tries a new, cutting edge parenting approach DNA splicing.
- 22m
- Directed by Tim Parsons
- Written by Charles Suozzi
Guest stars
- Patrick Stewart Avery Bullock (voice)
- Kevin Michael Richardson Principal Lewis (voice)
- Richard Kind Al Tuttle (voice)
Episode 9Mused and AbusedAired June 14, 2021
Roger reveals a secret passion to Klaus; Stan and Francine seek revenge on Bazooka Sharks management.
- 22m
- Directed by Chris Bennett
- Written by Sam Brenner
Guest stars
- Jeff Fischer Jeff Fischer (voice)
- Richard Kind Al Tuttle (voice)
Episode 10HendersonAired June 21, 2021
Stan's childhood imaginary friend returns to collect a debt. Klaus has a big date and needs a fishbowl upgrade.
- 22m
- Directed by Shawn Murray
- Written by Joel Hurwitz
Guest stars
- Jeff Fischer Jeff Fischer (voice)
- Matthew Mercer Hank Henderson (voice)
- Courtenay Taylor Coach Cathy (voice)
- Nicole Shabtai Danuta (voice)
- Patrick Stewart Avery Bullock (voice)
- David Koechner Dick Reynolds (voice)
- Mike Henry Jackson (voice)
- Daran Norris Jack Smith (voice)
Episode 11Hot ScoompAired June 28, 2021
Hayley searches for guidance and instead finds a community of 'cool butts.'
- 22m
- Directed by John Drake O'Day
- Written by Nicole Shabtai
Guest stars
- Jeff Fischer Jeff Fischer (voice)
- Sarah Adina HG Member (voice)
- Kate Berlant HG Member (voice)
- Jon Daly Gross Oyster Man (voice)
- Tom Kenny Professsor (voice)
- June Diane Raphael Holly Graham (voice)
- Ben Schwartz Fire Marshall (voice)
- Jill Talley HG Guard (voice)
Episode 12LumberjerkAired July 5, 2021
Stan is forced to partner with Jeff in a lumberjack competition; Steve, Francine and Snot enter a contest to win a vintage pickup truck.
- 22m
- Written by Paul Stroud
Guest stars
- Jeff Fischer Jeff Fischer (voice)
- Paget Brewster Reporter (voice)
- Clancy Brown Lumberjack (voice)
- Khary Payton (voice)
- Courtenay Taylor Interviewer (voice)
- Matt McKenna Buckle (voice)
- Nicole Shabtai Esther Lonstein (voice)
- Curtis Armstrong Snot Lonstein (voice)
Episode 13Stan & Francine & Stan & Francine & RadikaAired July 12, 2021
Stan and Francine go back in time to settle an argument.
- 22m
- Directed by Jennifer Graves
- Written by Steve Hely
Guest stars
- Jeff Fischer Jeff Fischer (voice)
- J. Lee Partygoer (voice)
- Punam Patel Radika (voice)
- Nicole Shabtai Danuta (voice)
Episode 14Flush After ReadingAired July 19, 2021
Francine and Roger get lost in a good book -- or five -- after Francine escapes an embarrassing situation; Stan reluctantly hangs out at the library.
- 22m
- Directed by Tim Parsons
- Written by Laura Beason
Guest stars
- Nicole Byer Jolene (voice)
- Chris Diamantopoulos Fitzwilliam Darcy / Dr. Watson (voice)
- Mike Henry Airplane Passenger (voice)
- Tom Hollander Mr. Collins / Sherlock Holmes (voice)
- Maggie Lowe Little Girl (voice)
- Erin Matthews Airplane Passenger (voice)
- Courtenay Taylor Elizabeth Bennet (voice)
- Richard Kind Al Tuttle (voice)
Episode 15Comb Over: A Hair PieceAired July 26, 2021
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.
- 22m
- Directed by Chris Bennett
- Written by Brett Cawley and Robert Maitia
Guest stars
- David Herman Police Officer (voice)
- Chris Pine Hair Transplant Surgeon (voice)
- Yvette Nicole Brown Hair Salon Customer (voice)
- Andy Daly Memphis Stormfront (voice)
- Richard Kind Al Tuttle (voice)
Episode 16Plot HeavyAired August 2, 2021
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.
- 22m
- Directed by Jansen Yee
- Written by Soren Bowie
Guest stars
- Scottie Pippen Scottie Pippen (voice)
Episode 17The Sinister Fate!!Aired August 9, 2021
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.
- 22m
- Directed by Josue Cervantes
- Written by Jeff Kauffmann
Guest stars
- Laraine Newman Enuice (voice)
- Kevin Michael Richardson Milford (voice)
- Nicole Shabtai Danuta (voice)
- Curtis Armstrong Snot Lonstein (voice)
Episode 18Dr. Sunderson's SunSuckersAired August 16, 2021
Hayley and Jeff help one of Roger's personas run a solar company.
- 22m
- Directed by Shawn Murray
- Written by Nic Wegener
Guest stars
- Andy Daly Memphis Stormfront (voice)
Episode 19Family TimeAired August 23, 2021
Stan and the family go out to dinner at a buffet restaurant. Roger becomes a flower.
- 22m
- Directed by John Drake O'Day
- Written by Zachary Rosenblatt
Guest stars
- Laura Bailey Jennifer / Female Flower Thief (voice)
- Troy Baker Christoph Waltz / Jennifer's Husband (voice)
- Matthew Mercer Adam / Male Flower Thief (voice)
- Patrick Stewart Avery Bullock (voice)
- Richard Kind Al Tuttle (voice)
Episode 20Cry BabyAired August 30, 2021
When Stan realizes he can't cry, he asks Steve to teach him empathy.
- 22m
- Directed by Jansen Yee
- Written by Joe Chandler
Guest stars
- Jeff Fischer Jeff Fischer (voice)
- Alex Cuthbertson Brent Robbins (voice)
- Michaela Dietz New Doctor (voice)
- Jak Knight Stiles (voice)
- Natasha Rothwell Carol (voice)
- Robert Wuhl Robert Wuhl (voice)
- Patrick Stewart Avery Bullock (voice)
- David Koechner Dick Reynolds (voice)
Episode 21Crystal ClearAired 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.
- 22m
- Written by Parker Deay
Guest stars
- Jeff Fischer Jeff Fischer (voice)
- Kevin Bigley Perry (voice)
- Joe Manganiello Mike Donkey (voice)
- Reggie Lee Hideki Yoshida (voice)
- Daisuke Suzuki Toshi Yoshida (voice)
Episode 22Steve's Franken OutAired October 25, 2021
When Principal Lewis threatens to cancel science club, Steve takes matters into his own hands in a monstrous way.
- 22m
- Directed by Josue Cervantes
- Written by Alisha Ketry
Guest stars
- Kevin Michael Richardson Principal Lewis (voice)