Stan, tattooed and haunted, travels a barren Langley Falls alone. Meanwhile, a mysterious element known as The Two Hundred has reigned terror on the town and separated Stan from his family.
When Stan is given the task of putting together the CIA calendar, Hayley attempts to destroy it. Meanwhile, Roger gets a Discover card and fakes his death to get out of paying the enormous balance.
Roger becomes a teacher at Steve's school and gets involved with a class of underprivileged kids. Meanwhile, Stan and Francine visit a retirement home and Stan decides to stay.
Francine sets out to help news anchor Greg when he and Terry split up. Roger becomes obsessed with a fictional boy from an old game called Dream Phone.
Steve and Snot alter their futures when they throw a party for the uncool kids. Meanwhile, Roger is disgruntled when a waitress doesn't compliment his order and Stan and Francine go on vacation in Bosnia.
Roger loses his identity after becoming fascinated by a local dentist's wife. Meanwhile, Klaus throws a party when Stan and the kids are unable to move from being sore after working out.
When Stan is on a mission, Francine pretends she's a widow. Steve and his friends play wrestling and get beat up by Principal Lewis.
Francine joins in on Steve and his pals' live-action role-playing game. Stan opens a knock-off Seaworld in the house.
Stan loses his faith in religion after Steve questions everything in the Bible. He takes the family to Korea to investigate the rumors of a reinvented "Noah's Ark."
Stan and Francine lose their memories and resort to primitive living on an island, Hayley and Jeff are rescued by the Navy and Jeff decides to enlist, and Roger and Steve try to survive on a lifeboat in the middle of the ocean.
Stan reveals that the C.I.A. has a cloning machine at work. Steve and Snot decide to use the machine to clone girls so that they will finally have prom dates.
Steve and Roger discover that the house is haunted. The ghost appears as an apparition of a younger Francine. The ghost grows more powerful until it attacks Hayley's boyfriend and pulls him into the netherworld.
Steve is eager to prove that he's no longer a little boy, so he sets off to prove his manhood by joining Stan, Bullock, and the rest of the CIA on their annual hunting trip. Meanwhile, Roger and Klaus set off on a cross-country road trip.
In a desperate attempt to show Steve that she's still a "cool" mom, Francine teaches him a vast array of shoplifting techniques to try out at the local mall. When their attempt to pull off the ultimate heist at "The Gash" goes awry, Steve is captured and sent to a Venezuelan sweatshop. Meanwhile, Roger, Hayley and Klaus form Langley Falls' first Russian Balalaika trio.
Stan's plan for a perfect Thanksgiving watching football in his underwear is thwarted when Francine invites her parents to join them. Francine's mom encourages Hayley to get back on the dating scene and invites an eligible bachelor over.
Snot's father dies but Snot refuses to go to the funeral. Steve convinces Snot to take a road trip across the country to attend. Along the way the boys experience life as an independent movie, complete with strange characters and moments of raw emotion.
When Hayley tries to go clubbing with her old friends she is turned away at the door because she doesn't have proper ID. Hayley convinces Steve to make a fake ID for her. The fake ID is so good that Hayley and Steve go into business together as counterfeiters.
When Steve starts acting like a spoiled brat during the holidays, Stan takes him to see his incarcerated Grandpa Jack, who tells him the story of how he caught Minstrel Krampus, a legendary demon who punishes naughty children on Christmas. Stan decides that releasing Krampus is the only way to straighten out Steve's attitude. But when Krampus kidnaps Steve, it's up to Stan and Roger to get him back. Meanwhile, Hayley gets a job at the airport, but quickly realizes that she might not be cut out for customer service.
Roger gets into a serious car accident and wakes up from his coma to discover that he now has the ability to see the future. He uses this ability to rescue the Smith family from dangerous situations.
The Smith family goes to the theme park "Familyland" for vacation. Francine wants the family to spend the day together, but the individual members go their separate ways. Francine cries in front of a statue of the park's founder, Roy Family, and awakens Roy from a deep slumber.
Stan celebrates his one hundredth kill for the C.I.A and says his success as an assassin comes from him not having a conscience. The night of the celebration Stan sleepwalks and performs good deeds for his family. Upon waking up, Stan is shocked to learn that his conscience is taking control of his body.
Stan takes Francine on a surprise trip to Sacramento, but Francine is bored. They meet the Naughty Stewardesses, four women who use their status as flight attendants to find love and adventure.
