In order to help him get a girlfriend, Stan rigs the school election to make Steve class president. Things go awry when the powers of his new position go to his head.
Feeling like her life has hit a slump, Francine gets a job as a real estate agent who makes more money than Stan. Meanwhile, Stan, feeling emasculated, gets an idea from Steve to film "bum fights" and make profit.
When Hayley dyes her hair green and moves into her boyfriend's van, Stan decides to cut her off financially. Hayley, in need of money, gets a job as a waitress at a strip club.
After forgetting their anniversary, Stan arranges to have the last 24 hours of Francine's memory erased, but accidentally erases two decades causing Francine to believe she's 19 again.
Roger runs away after he and Stan have an argument. Once the CIA finds out, they organize a search team in order to find him and bring him in for questioning. So now Stan must either kill Roger or choose friendship over his career.
In another one of his attempts to one up his neighbor, Chuck White, Stan runs for deacon of his church. Meanwhile, Steve falls in love with Chuck's daughter, Betsy.
Stan worships the ground Mr. Bullock walks on, but things complicate once he discovers Bullock has formed a physical relationship with his daughter, Hayley.
A man claiming to be Stan's real father shows up at his father's funeral. Stan explains that the man to whom everyone knew to be his father was in reality a stranger he met at a bus stop on his wedding day. So now Stan's real father, a secret agent, wants Stan to accompany him on a top secret mission. Unbeknownst to Stan, his father has a hidden agenda.
After embarrassing his boss at an award ceremony, Stan and his family are transfered to Somalia . At first hesitant, Stan quickly begins to enjoy the fascist ways of the country and even goes as far as getting a second wife after Francine refuses to do work until Stan asks for his old job back. While outside of the house, Steve learns that boys his age are considered men in the new country & Haley falls in love with a terrorist.
In order to gain entry in a women's social club known as the Ladybugs, Francine pretends she is cheating on Stan. After her fellow Ladybugs wish to meet her "boytoy", guilt stricken Francine confesses that she is not having an affair. Now she must either actually cheat on her husband or the Ladybugs will kill her in an attempt to keep their secrets safe.
Francine gets a kiosk at the mall, feeling that her life is getting stagnant. Meanwhile, Klaus is given a human body and Stan has to stop him before he seduces Francine.
Because of a past incident at his own prom, where he was lured into a dance with the homecoming queen only to have a pile of pigs dropped on him, Stan wants revenge by showing off that he married a homecoming queen, Francine.
Stan and Roger become best friends in Atlantic City, taking their friendship to a whole new, unexpected level, when Roger absorbs all of Stan's memories. Meanwhile, Hayley and Steve conspire to break up a good-looking couple so that they can date the two.
Stan devises a plan to make Steve more popular at school, but the plan backfires when the side effects make him a little too popular; Francine becomes a surgeon and aids a criminal organization.
