S18E1 - 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.
S18E2 - Russian Doll
Stan becomes infatuated with a doll that the CIA wants to use to spy on the Russians.
S18E3 - Stan Moves to Chicago
Stan moves to Chicago to become a comic while Steve and Hayley host Roger for a nice night in.
S18E4 - Shakedown Steve
Steve and Jeff try to bond as brothers while the rest of the family visits an escape room.
S18E5 - 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.
S18E6 - 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.
S18E7 - Little Bonnie Ramirez
After a series of boring personas, Roger goes to great lengths to prove to Francine he still has "his edge".
S18E8 - Dancin' A-With My Cells
Stan tries a new, cutting edge parenting approach DNA splicing.
S18E9 - Mused and Abused
Roger reveals a secret passion to Klaus; Stan and Francine seek revenge on Bazooka Sharks management.
S18E10 - Henderson
Stan's childhood imaginary friend returns to collect a debt. Klaus has a big date and needs a fishbowl upgrade.
S18E11 - Hot Scoomp
Hayley searches for guidance and instead finds a community of 'cool butts.'
S18E12 - 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.
S18E13 - Stan & Francine & Stan & Francine & Radika
Stan and Francine go back in time to settle an argument.
S18E14 - 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.
S18E15 - 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.
S18E16 - 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.
S18E17 - 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.
S18E18 - Dr. Sunderson's SunSuckers
Hayley and Jeff help one of Roger's personas run a solar company.
S18E19 - Family Time
Stan and the family go out to dinner at a buffet restaurant. Roger becomes a flower.
S18E20 - Cry Baby
When Stan realizes he can't cry, he asks Steve to teach him empathy.
S18E21 - 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.
S18E22 - Steve's Franken Out
When Principal Lewis threatens to cancel science club, Steve takes matters into his own hands in a monstrous way.
