Steve and his friends take up witchcraft to gain power and popularity at school. Stan and Klaus become obsessed with remembering 90s bands.

Steve becomes the town pariah after he convinces the star quarterback of the Bazooka Sharks arena football team to stop playing. Meanwhile, Roger forces Hayley to become a cab driver to pay him back for her gambling debts.

While having trouble communicating, Stan and Hayley team up to stop a terrorist plot to blow up the Bazooka Sharks arena. Meanwhile, Roger pretends to be an escort.

Stan and Steve open up their own father-son garbage business after Stan inherits his father's old truck. Meanwhile, Roger finds Hayley is a natural at bumper pool and brings her to play with the best player in town.

Stan discovers that the Langley Falls historical mural has been ruined by graffiti and neglect and convinces the town to allow him to restore the mural himself; Roger becomes Steve's instructor at a prestigious clowning university.

Stan is frustrated with traffic so he goes to the mayor and proposes that the town build a bullet train, but the mayor laughs off the idea; Roger pushes Stan into running for mayor; Stan wins the election but finds himself overwhelmed.

Roger becomes worried about outliving the family; Klaus opens a convenience store in the attic.

Francine falls in with a group of tough girls after becoming the new school guidance counselor. Jeff panics when he loses his hat.

Jeff, Francine and Roger decide to team up and start their own bus tour business, with murderous results.

When one of Roger's characters falls in love with Dick, it affects the whole family.

The Smiths take a trip on an old steam locomotive to visit Francine's aunt only to discover it's being hijacked.

Hayley searches for guidance and instead finds a community of 'cool butts.'

Francine is jealous of the new and improved Klaus and vows to take him down.

Hayley tries to help Roger write a book.

Stan and Roger go on a mission to leave their mark on humanity. Jeff finally deals with the reality of losing his signature hat.