Peter's boss Angela sends him back to the third grade so that he can qualify for a work promotion. Meanwhile, Brian, Frank Sinatra Jr. and Stewie open the coolest club in Quahog.

Stewie starts going to the gym with Peter after he gets beaten up by Joe's baby daughter Susie, but just when it seems that his hard work is paying off, Peter reveals that he's been giving him anabolic steroid. Meanwhile, Chris begins dating a popular girl at school, only to see her popularity subside.

Father doesn't know best when Quagmire assumes responsibility for a baby left at his doorstep. Meanwhile, Stewie creates a stupid clone of himself that he uses as a slave. When he ends up creating a clone for Brian too, they find out that the clones are unstable, at which point the clones break down.

Lois encourages Brian to submit his pilot script to a network. James Woods gets involved and things don't exactly go according to Brian's original plan. Meanwhile, Stewie has a bit of a mishap.

Peter and Joe team up to execute a series of painful and humiliating Halloween pranks on unsuspecting family, friends and neighbors.

While Brian shows Stewie the ropes of trick-or-treating, Meg sets out to attend her first high school Halloween party with high hopes for the evening.

When the local dry cleaner loses Peter’s favorite white shirt, he goes ballistic. Meanwhile, Brian tries to score on a date with a new friend, Denise, but ends up striking out. Instead of calling it quits on love, he decides to enlist Quagmire’s help, but things get nasty when they start to compete for the affections of each other’s old flames, Cheryl Tiegs and Jillian Russell.

Lois cooks a big Thanksgiving meal and invites the whole crew over for dinner, and Joe is shocked when his formerly M.I.A. son, Kevin Swanson, returns from Iraq.

Overwhelmed with financial troubles, Mort asks Peter and Quagmire to help him save his pharmacy. However, things take a turn for the worse when the trio decides to burn it down to collect insurance money

When Meg learns her crush is gay and interested in Chris, she uses her brother to get closer to him.

Chris leaves home to move in with Herbert while Stewie and Brian become obsessed with singer Anne Murray.

The Griffins are invited to join the prestigious Barrington Country Club and get thrown out.

Brian tries to use Dylan's television connections to further his career.

Peter and Lois decide to open a cookie store, but Peter ruins things when he decides to bring clients in his own way.

Peter, Quagmire, Joe and Cleveland form a neighborhood detective agency, and are stunned to discover that Chris is a thief. Meanwhile, Lois is worried about Chris' delusional relationship with his new girlfriend, but also sees it as an opportunity for Peter to copy Chris' romantic gestures.

Stewie is diagnosed with ADD and prescribed Adderall, which Brian takes to write a 2000-page proposal to pitch to author George R.R. Martin at a book convention. Meanwhile, Quagmire and Peter compete, Iron Chef-style, to determine which of them gets to keep his new cooking show.

Lois and her mom, Babs, have a relaxing spa day, leaving Peter to entertain Lois’ father, Carter. The boys fall for an email scam, and have to go to Africa to get their money back. Meanwhile, Brian pursues Meg’s friend, Patty.

Brian and Lois decide it's time for Chris to work out his anger management issues by taking up a sport. Chris surprises everyone and becomes a star baseball pitcher, which turns Peter into a gambling father, as he bets on his son's baseball games. Meanwhile, Stewie, Brian and Frank Sinatra Jr. attempt to open an Italian restaurant.

Rob Gronkowski moves into the house behind the Griffins. Stewie raises bees and sells honey at the farmers market.

When Chris' Mexican girlfriend, Isabella, gets deported, he volunteers to take care of her twin babies. After learning that Isabella can't come back to the U.S., the Griffins go to Mexico to return her children.

In this special holiday episode, a selfish Peter loses his Christmas spirit and is visited by ghosts of Christmas past, present and future who take him on a journey around Quahog in the style of Charles Dickens' "A Christmas Carol".

Quagmire's most treasured body part gets cut off in a freak accident and he is forced to learn how to live without it. Meanwhile, Stewie and Brian search for Mort after learning there is a $10,000 reward for turning him into the police for his involvement in a drug scam.

After Meg saves Stewie from a choking incident, Stewie makes it his personal mission to create a better life for Meg. Meanwhile, Chris is sent to a vocational school.

In search of Stewie's cherished big wheel tricycle, that Peter threw out, Stewie and Brian embark on an adventure to "Garbage Island," a giant floating mass of trash out in the sea. Meanwhile, Lois tries to help Quagmire elevate his dating game, as he courts a middle-aged woman.

When Quagmire opens a cat café in town, Brian decides to take a stand to get the café shut down. Meanwhile, when Meg and Chris get in trouble at school, Lois becomes nervous and decides they need to go to church camp in order to find their way.

Stewie builds a DNA-altering machine that will allow him to remain smart forever, but the invention has the adverse effect and he instead transforms into what he should have always been - an actual baby.

Lois and Peter are divided by differing views on who the next Mayor of Quahog should be. Upset at Lois' first choice, Peter seeks out the late Mayor Adam West's cousin, Wild Wild West.

Lois and Peter are mistaken for "young parents" by another couple at Stewie's school and invited to live in a millennial apartment complex, leaving Meg and Chris home alone.

Stewie takes drastic measures when he thinks he is diagnosed with terminal cooties. Peter becomes infatuated with Bonnie's cooking.

Meg is invigorated by her new role as a getaway driver. Meanwhile, Quagmire can't rid himself of the hiccups and implores Peter to kill him.

Stewie finds himself in public disgrace after a popstar unleashes her fan base on him for a benign comment. Meanwhile, Peter gets lap band surgery and enjoys the merriment of excess skin.

Peter is mistaken for being a single parent, and relishes in the perks that come with it.

When Peter loses the Griffins' home in a reverse mortgage, he and Mayor West travel to confront the man advertising the scheme, Tom Selleck. Meanwhile, Stewie and Brian open a booth at the flea market, leading to a rivalry with Bruce.

When the Griffins win a trip to Maine at Peter's company picnic, they decide to invite their friends on the vacation. Tensions run high and things soon spiral out of control when the cabin burns down.