When Peter blows his savings on lottery tickets and actually ends up winning, the family has trouble dealing with the good fortune.
A storm hits Quahog, Stoolbend and Langley Falls; Brian consumes questionable substances in an attempt to calm his nerves; Meg loses it after the family takes one too many jabs at her.
Quagmire's sister comes to Quahog to nurse him back to health when he is hospitalized, but he learns that she's the one in need of help.
Actor Ryan Reynolds visits Quahog and becomes enamored with Peter; Stewie gets into trouble when he takes the family car for a drive.
Brian and Stewie travel back to the pilot episode of the series to change history.
Lois invites the whole gang to Thanksgiving dinner; Joe's formerly MIA son returns from Iraq.
When the Griffins' car breaks down in Amish country, the family ends up crusading against conservative locals; Meg develops a crush on an Amish boy.
When Peter and the guys take a road trip to the Deep South, they wind up in jail; Lois and her friends partake in some childish antics.
After Lois' father falls asleep while driving, the family becomes concerned and decides to check out retirement communities in Florida.
Quagmire gets involved with a newly 18-year-old Meg, much to Peter's dismay.
Brian dates a blind girl only to find out she hates dogs; the Griffins install a new staircase in their home.
Lois takes drastic action to care for a sick boy after his parents refuse treatment on religious grounds.
Peter tries to become a famous actor; Chris starts dating a girl who looks very similar to a member of the Griffin household.
After Peter half-heartedly makes a promise to a helpful dolphin (Ricky Gervais), the dolphin moves to Quahog.
When Mort asks Peter and Quagmire to help save his pharmacy, the three decide to burn it down and collect the insurance money.
Peter and Chris go to fat camp where they cross paths with a serial killer who targets overweight kids; an album cover frightens Stewie.
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.
When Peter's favorite TV show is canceled, he creates and stars in his own show for children; Meg interns at the hospital.
Stewie meets a female version of himself and falls in love; Peter and Quagmire step up their friendship.
Meg's exciting European adventure comes to a halt when she is kidnapped; Stewie and Brian embark on an action-packed rescue mission.
When city hall threatens to close Peter's business, he joins the Tea Party and campaigns to shut down the government.
Brian and Stewie respond to mail from the viewers; a British version of the Griffins.