Stan Smith is mad because after getting his wife a job (or \"hobby\") as a Real Estate agent, she makes more money than him. In the meantime, his daughter Hayley ran a program that helped the homeless, and Stan\'s son Steve had an idea to have a Bum Fight program. To get back and to try to gain more money than his wife, Stan takes Steve\'s idea and starts a Bum Fight Night where he takes bets and treats the homeless like wrestlers. But with the homeless petition, Stan has to end up fighting like a homeless man himself.
Hayley comes home from a Green Party rally with her hair dyed green, instigating a fight with Stan. While she\'s sleeping, Stan cuts her hair (for her own good, of course). After learning of what Stan did, a wigged Hayley defies her father yet again by moving into the van of her new boyfriend. When Stan cuts her off financially, she gets a job as a waitress in a strip club, which pushes Stan right off the edge. Meanwhile, Steve tries to pass Roger off as his disfigured sister in order to cop a feel with a female classmate.
When Stan forgets his anniversary, he arranges to have 20 hours of Francine\'s memory erased, but the CIA temp on duty accidentally erases 20 years. Francine, having reverted to her wild child days, moves into her old apartment with Hayley as a roommate, and ends up going to a festival with Hayley\'s boyfriend. Meanwhile, Steve asks a good-looking girl out, but needs his wingman, Roger, to \"jump on a grenade\" for him and date her ugly cousin.
Stan invites his boss over for dinner, but the Smith family fears getting caught hiding Roger. After a close-call, Roger goes into a coma, making everyone thinking he\'s dead. After the family disposes of his body, Roger tries to get back home, but he ends up in another risky situation with the CIA.
Francine decides to throw a block party to get in touch with the neighborhood. Stan learns his new neighbors are Iranian and immediately suspects that they are terrorists. To prepare Steve for living near terrorists, Stan makes Steve join a group of scouts, who turn out to be trouble makers. Roger is convinced he possesses hidden alien powers and is determined to find out what they are.
Stan goes to great lengths to compete against his rival, Chuck White, and become the new deacon of their church. Meanwhile, Steve is falling in love with Chuck\'s daughter, Betsy. Roger is going through his reproductive cycle, causing him to lactate, ultimately complicating matters for Stan and Steve.
When Stan is up for a promotion, he asks his family to be on their best behavior at the CIA picnic. Unfortunately, Hayley ends up getting into a fight with Stan\'s boss, Bullock, which makes Stan think his chances for the promotion are ruined. But when Stan goes to Bullock\'s house to apologize for Hayley\'s behavior, he\'s shocked to discover Bullock\'s new woman.
When Steve brings home a permission slip to take sex ed at school, Stan flips out and demands to teach it himself. However, after Stan unrealistically explains the birds and the bees to Steve, he gets into an accident that causes him to take matters into his own hands. Meanwhile, Roger becomes a bartender in hopes of making something of himself.
When the CIA organizes a father-son baseball game, Stan is determined to show his co-workers that his son is masculine and athletic. Unfortunately, Steve is a geek, so Stan decides to lie and ditches him. But after getting a taste of his own treatment at work, Stan turns to Steve and his sci-fi knowledge to help capture a cyber-terrorist. Meanwhile, Roger goes incognito in a desperate attempt to interact with humans.