When her efforts to save the planet prove hopeless, Hayley decides that she might get more attention if she becomes a blonde. Meanwhile, Stan and Steve go on a mission to find a new home for the Smiths.

Steve and Snot are fed up with being bullied. When they enroll in a karate class, Snot is brainwashed by the sensei, and it's Steve's mission to get him back. Meanwhile, Klaus develops a horrible odor and is forced to be an outside pet.

When the CIA is forced to make cutbacks and go on furlough, Stan volunteers to take a position as a college campus security guard. Meanwhile, Roger opens a bed and breakfast to boost the family's income.

When Francine's sister Gwen comes to town, Hayley suspects she is up to no good. Meanwhile, Stan teaches Steve the art of hugging Aunt Gwen, and Klaus shadows Roger's dramatic comments.

When Stan wishes he could have Principal Lewis' carefree, single life, a la "It's a Wonderful Life," his wish comes true. In Stan's wish world, Principal Lewis has his family.

Hayley is dying to be on a roller derby team, but they only will let her play if her 'sister' Steve gets to play. Meanwhile, a magical carpenter visits Stan and Francine, and Roger runs the roller rink.

When Steve swears at Francine, she refuses to cook for him, and he becomes a successful chef, appearing on a popular morning show. Meanwhile, Stan thinks he can make people invisible by snapping his fingers.

Hayley gets a job and starts to fall for a co-worker. Meanwhile, Stan chauffers Steve and Francine to a Mother-Son dance.

While on vacation in Los Angeles, Stan joins the world of old Hollywood. Meanwhile, Roger kennel-trains Steve and Hayley.

Francine is up for an award for her lonely housewife novel, so the family heads to the Big Apple for the ceremony. Meanwhile, Stan and Hayley hang out with actor Robert Wuhl, and Steve and Roger recreate their Wheels and the Legman personas.

Stan is horrified when he sees a couple die in a car crash, and he goes to see a shrink. Meanwhile, Roger and Klaus study for a wine tasting.

Jeff returns from space ... or does he? Meanwhile, Steve watches after Snot's hamster.

"American Dad" is sold to a Chinese businessman. Meanwhile, Stan has Francine committed to an insane asylum when he forgets their anniversary.

When Stan lies about his texting-and-driving accident, he takes a seizure medication and suffers from the side effects. Meanwhile, Roger helps Steve with his performance anxiety.