In this three-act parody of prominent historical eras, the Griffins take a humorous look at The French Revolution, the American Civil War, and World War II.

A powerful sleeping aid medication gives Joe the ability to walk while he is asleep, but Joe grows concerned when it becomes clear that the guys prefer his sleepwalking self.

Stewie becomes engaged to Rupert, but Brian is upset when he is not chosen as the best man.

A colonoscopy reveals Peter has a rare collectible toy action figure lodged in his intestine, but the reward for selling it causes a rift between him and the guys.

When Stewie puts on a pair of boots that make him slightly taller, his newfound confidence changes the power dynamic in the Griffin family.

In this Griffin family spoof of the Old West, Peter, known as Quiet Burp, and his gang of outlaws agree to escort a wealthy businessman on a train journey.

After going on a date with a Cuban-American woman named Carmen, Brian inexplicably develops a Cuban accent- which he worries will hurt his chances with her.

In this three-act parody, the Griffins spoof the stage by putting up To Kill a Mockingbird, The Odd Couple and Hamlet.

Brian discovers his nose can detect diseases and smells that someone in the Griffin house has cancer.

In this follow up to the "Viewer Mail" episodes, the Griffin family retells The Lord of the Rings,? explains how the Griffins' ancestors arrived in Quahog, and looks back at Quagmire's 1960s variety show.

Peter calls out the name "Francis" while making love with Lois, but she believes he meant his deceased father, leading to a round of therapy. Things worsen when Lois discovers "Frances" is the name of the Clam's new, pretty waitress.

Meg pursues an unlikely friendship with an NFL great; Stewie and Brian host a dinner party at a home furnishing store.

Peter and the guys become shipwrecked at Fire Island; Chris and Brian perform a lobotomy on a social-media-crazed Stewie.

Lois and Meg take their love for pumpkin spice lattes to criminal extremes.

For the first time in the show's history, Lois and Stewie finally understand each other -- thanks to Brian's edibles -- and explore and try to explain their complicated relationship.