Season 18
22 episodes · Apr 19, 2021
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S18E1Who Smarted?
Apr 19, 202122mWorried 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.
S18E2Russian Doll
Apr 26, 202122mStan becomes infatuated with a doll that the CIA wants to use to spy on the Russians.
S18E3Stan Moves to Chicago
May 3, 202122mStan moves to Chicago to become a comic while Steve and Hayley host Roger for a nice night in.
S18E4Shakedown Steve
May 10, 202122mSteve and Jeff try to bond as brothers while the rest of the family visits an escape room.
S18E5Klaus and Rogu in "Thank God for Loose Rocks": An American Dad! Adventure
May 17, 202122mWhen the family goes to a dude ranch, Klaus and Rogu have to work together to survive in the wilderness.
S18E6The Wondercabinet
May 24, 202122mSteve 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.
S18E7Little Bonnie Ramirez
May 31, 202122mAfter a series of boring personas, Roger goes to great lengths to prove to Francine he still has "his edge".
S18E8Dancin' A-With My Cells
Jun 7, 202122mStan tries a new, cutting edge parenting approach DNA splicing.
S18E9Mused and Abused
Jun 14, 202122mRoger reveals a secret passion to Klaus; Stan and Francine seek revenge on Bazooka Sharks management.
S18E10Henderson
Jun 21, 202122mStan's childhood imaginary friend returns to collect a debt. Klaus has a big date and needs a fishbowl upgrade.
S18E11Hot Scoomp
Jun 28, 202122mHayley searches for guidance and instead finds a community of 'cool butts.'
S18E12Lumberjerk
Jul 5, 202122mStan is forced to partner with Jeff in a lumberjack competition; Steve, Francine and Snot enter a contest to win a vintage pickup truck.
S18E13Stan & Francine & Stan & Francine & Radika
Jul 12, 202122mStan and Francine go back in time to settle an argument.
S18E14Flush After Reading
Jul 19, 202122mFrancine and Roger get lost in a good book -- or five -- after Francine escapes an embarrassing situation; Stan reluctantly hangs out at the library.
S18E15Comb Over: A Hair Piece
Jul 26, 202122mStan 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.
S18E16Plot Heavy
Aug 2, 202122mAfter 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.
S18E17The Sinister Fate!!
Aug 9, 202122mA 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.
S18E18Dr. Sunderson's SunSuckers
Aug 16, 202122mHayley and Jeff help one of Roger's personas run a solar company.
S18E19Family Time
Aug 23, 202122mStan and the family go out to dinner at a buffet restaurant. Roger becomes a flower.
S18E20Cry Baby
Aug 30, 202122mWhen Stan realizes he can't cry, he asks Steve to teach him empathy.
S18E21Crystal Clear
Sep 6, 202122mStan gets in over his head trying to impress Toshi's dad; Klaus and Jeff head to the country for a weekend getaway.
S18E22Steve's Franken Out
Oct 25, 202122mWhen Principal Lewis threatens to cancel science club, Steve takes matters into his own hands in a monstrous way.