When Brian begins dating an older woman, the family begins to make fun of him. After Brian's new fling breaks her hip, he gets the pleasure of becoming her errand boy.

When Peter gives Lois’ dad the bachelor party he never had, Mr. Pewterschmidt goes into a coma. Even Dr. House can't help. Lois gains control of Pewterschmidt Industries which she passes to Peter. He gets power-hungry and fires the board. Mr. Pewterschmidt bounces back and tries to regain control of what he’s built.

Feeling discouraged with the progress of his writing career, Brian decides to throw in the towel until Stewie become his manager and one of his books hits the bestseller list. But when the fame goes to his head, Brian gets a wake-up call from Bill Maher.

After a night out, Peter, Joe, Brian and Quagmire awake in a hospital and discover that they don't remember anything and that the town has been deserted.

On Valentine's Day, Meg goes on a date with a guy she met online, and Lois and Peter stay in bed all day; Brian is visited by his ex-girlfriends.

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

When Peter, Quagmire and Joe need a jolt in their mundane lives, they decide to go skydiving. But after an unfortunate accident, Peter ends up in the hospital, where he befriends Mahmoud, who convinces Peter to convert to Islam. Quagmire and Joe are suspicious of Mahmoud's intentions and try to stop the friendship from progressing.

After teddy bear Rupert gets recalled, Stewie stops at nothing to get back his beloved best friend. Meanwhile, When Peter falls ill and can't compete in his bowling tournament, Peter becomes jealous when Lois fills in for him.

When the owner of The Drunken Clam is killed, Peter and the guys must find a way to save the bar, after the bank threatens to close it. Meanwhile, Meg gets a part-time job at a funeral home.

Brian gives Stewie an STD. Meanwhile, Peter and the guys fight back when another group claims their booth at The Drunken Clam.

When Peter takes Stewie to the park for some quality father-son time, he mistakenly takes the wrong baby home, prompting Lois to call him an idiot. Determined to prove to her that he's a responsible adult, Peter goes on a business trip to Chicago and returns as an intelligent, classy person.

In a special hour-long crossover with The Simpsons, the Griffins meet the Simpson family when they end up in Springfield after their car is stolen. Stewie takes lessons in pranks and skateboarding from Bart, while Lisa discovers - to her annoyance - that Meg is as good at playing the saxophone as she is. Peter bonds with Homer as they locate the missing car, but then they fight after Peter loses his job when Pawtucket Patriot is revealed to be a copy of Duff Beer.

After running into Jesus at the Quahog Mall, Peter is stunned to discover that the Son of God is still a virgin. So, he enlists Quagmire and Cleveland to help him throw Jesus the best birthday ever by finding a way to help him become a man.

Peter gets lost in the mall overnight after his family abandons him. Meanwhile, Brian pretends to be a millionaire to win over a girl.