A full synopsis has not been generated for this season yet.
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Season 18 of American Dad! is currently available in United States across 5 streaming offer(s).
American Dad! – Season 18 (2021)
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Synopsis
Episode guide
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.
Russian Doll
Stan becomes infatuated with a doll that the CIA wants to use to spy on the Russians.
Stan Moves to Chicago
Stan moves to Chicago to become a comic while Steve and Hayley host Roger for a nice night in.
Shakedown Steve
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
When the family goes to a dude ranch, Klaus and Rogu have to work together to survive in the wilderness.
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.
Little Bonnie Ramirez
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
Stan tries a new, cutting edge parenting approach DNA splicing.
Mused and Abused
Roger reveals a secret passion to Klaus; Stan and Francine seek revenge on Bazooka Sharks management.
Henderson
Stan's childhood imaginary friend returns to collect a debt. Klaus has a big date and needs a fishbowl upgrade.
Hot Scoomp
Hayley searches for guidance and instead finds a community of 'cool butts.'
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.
Stan & Francine & Stan & Francine & Radika
Stan and Francine go back in time to settle an argument.
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.
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.
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.
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.
Dr. Sunderson's SunSuckers
Hayley and Jeff help one of Roger's personas run a solar company.
Family Time
Stan and the family go out to dinner at a buffet restaurant. Roger becomes a flower.
Cry Baby
When Stan realizes he can't cry, he asks Steve to teach him empathy.
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.
Steve's Franken Out
When Principal Lewis threatens to cancel science club, Steve takes matters into his own hands in a monstrous way.
Videos: Trailers, Teasers, Featurettes
Cast
Seth MacFarlane
Stan Smith / Roger (voice)
Wendy Schaal
Francine Smith (voice)
Rachael MacFarlane
Hayley Smith (voice)
Scott Grimes
Steve Smith (voice)
Dee Bradley Baker
Klaus (voice)
People who liked this title also liked
American Dad! – Season 18
Season 18 of American Dad! is currently available in United States across 5 streaming offer(s).
American Dad! – Season 18 (2021)
Watch Now
Subscription
22m
Hulu
Official platform search results.
Subscription
United States
Search
Buy
22m
Amazon Video
Official platform search results.
Buy
United States
Search
Premium Sponsored Spotlight
This space is reserved for a premium partner message or feature.
Synopsis
A full synopsis has not been generated for this season yet.
Episode guide
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.
Russian Doll
Stan becomes infatuated with a doll that the CIA wants to use to spy on the Russians.
Stan Moves to Chicago
Stan moves to Chicago to become a comic while Steve and Hayley host Roger for a nice night in.
Shakedown Steve
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
When the family goes to a dude ranch, Klaus and Rogu have to work together to survive in the wilderness.
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.
Little Bonnie Ramirez
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
Stan tries a new, cutting edge parenting approach DNA splicing.
Mused and Abused
Roger reveals a secret passion to Klaus; Stan and Francine seek revenge on Bazooka Sharks management.
Henderson
Stan's childhood imaginary friend returns to collect a debt. Klaus has a big date and needs a fishbowl upgrade.
Hot Scoomp
Hayley searches for guidance and instead finds a community of 'cool butts.'
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.
Stan & Francine & Stan & Francine & Radika
Stan and Francine go back in time to settle an argument.
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.
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.
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.
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.
Dr. Sunderson's SunSuckers
Hayley and Jeff help one of Roger's personas run a solar company.
Family Time
Stan and the family go out to dinner at a buffet restaurant. Roger becomes a flower.
Cry Baby
When Stan realizes he can't cry, he asks Steve to teach him empathy.
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.
Steve's Franken Out
When Principal Lewis threatens to cancel science club, Steve takes matters into his own hands in a monstrous way.
Videos: Trailers, Teasers, Featurettes
Cast
Seth MacFarlane
Stan Smith / Roger (voice)
Wendy Schaal
Francine Smith (voice)
Rachael MacFarlane
Hayley Smith (voice)
Scott Grimes
Steve Smith (voice)
Dee Bradley Baker
Klaus (voice)
