Klaus enlists Stan, Roger and Jeff to join him on a wild bachelor party weekend.
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.
Stan becomes infatuated with a doll that the CIA wants to use to spy on the Russians.
Concerned that Hayley is too soft-hearted, Stan attempts to make her "farm tough" by turning the house into an urban homestead.
When one of Roger's characters falls in love with Dick it effects the whole family.
Steve pushes Stan to trace the Smith family's ancestry while Hayley and Francine go undercover as Sub Hub secret shoppers.
Hayley takes off her headband and becomes a businesswoman; Stan plans a party.
Francine explores ASMR with Roger. Steve gets a a pole in his head and a secret admirer.
Stan goes to great lengths to find the "right" couple's activity for him and Francine; Hayley and Steve look into some mysterious markings they find on the door frame.
The Smiths take a trip on an old steam locomotive to visit Francine's aunt only to discover it's being hijacked.
American Dad becomes the 25th scripted prime-time show in the History of Television to reach 300 episodes and Roger's past comes back to haunt him.
After Stan's plan for the perfect Christmas goes terribly, tragically wrong, he's given a magical opportunity to make things right.
Steve's life is turned upside down when Snot gets rich after his mom starts selling a new dipping sauce. Klaus, Stan, Roger and Jeff become mall fashion show models.
Stan, reluctantly invites Roger into his ham club. Francine decides to scare Greg.
Thanks to Roger, Snot discovers his dead father was a demolition derby driver. Hayley takes Steve on a road trip, so he can learn to drive.
Roger tries to force Hayley into graduating from community college so he can move into her room. Klaus repairs Francine's car.
Roger helps Stan enter Francine's dreams after he becomes insecure about their contents.
Klaus leaves the family after one too many harassments. 15 years later, they reconnect for his funeral.
Roger helps Francine with her terrible cooking by bringing her to a remote Patagonian island. Stan gets a nail in his head and can't speak.
Steve babysits Roger's ex-tumor, Rogu, to prove to Francine that he's ready for the responsibility. Stan and Francine get into trouble in their respective clubs.
Hayley drives Steve to a testing center in "no good" downtown but they end up stranded in a worse suburban neighborhood. Stan, Francine, and Roger mistakenly go downtown to rescue them.
Roger enlists Jeff as his protégé in order to open his dream chivalric strip club. Klaus moves into Steve's room.