Season 18

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.

Stan moves to Chicago to become a comic while Steve and Hayley host Roger for a nice night in.

Steve and Jeff try to bond as brothers while the rest of the family visits an escape room.

When the family goes to a dude ranch, Klaus and Rogu have to work together to survive in the wilderness.

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.

After a series of boring personas, Roger goes to great lengths to prove to Francine he still has "his edge".

Stan tries a new, cutting edge parenting approach DNA splicing.

Roger reveals a secret passion to Klaus; Stan and Francine seek revenge on Bazooka Sharks management.

Stan's childhood imaginary friend returns to collect a debt. Klaus has a big date and needs a fishbowl upgrade.