New Girl

Peter is convinced that a placemat at a restaurant is a treasure map. The rumor of supposed treasure sparks a city-wide search, turning the residents of Quahog against each other.

Peter finds a strange lump on his neck that turns out to be a vestigial twin, who ends up winning over Peter’s family and friends with his optimism and sense of wonder.

Quagmire dates a woman named Sonja, who is just as sexually active as he is, but things take a turn for the worse when she kidnaps him to be her sex slave, so Peter, Joe and Ida (Quagmire’s transgender mother) must search the seedy back alleys of Quahog to rescue him. In the meantime, Brian, Stewie and Rupert get involved in a most unusual love triangle.

Meg accidentally incurs the wrath of a mentally deranged bully who has no problem fighting girls. Meanwhile, Peter sexually harasses Brian.

The Griffins go to Italy on vacation, but Peter wants to stay there permanently, as he feels life in America has gotten boring.

When Brian tragically dies in a car accident, the family buys another anthropomorphic dog, Vinny.

Peter and Quagmire find out that their voices create beautiful harmony when they get frightened by a bee and become a Simon & Garfunkel-style singer/songwriter duo — and, like the real Simon & Garfunkel, Peter lets fame go to his head and the duo begin feuding.

Peter tries to get his father-in-law Carter to repent his Christmas-hating ways. Meanwhile, Stewie (who still misses Brian) successfully finds a way to go back in time and prevent his best friend’s death.

When Peter gets fired for crashing a forklift into a business meeting, Lois takes a job at the grocery store while Peter becomes a stay-at-home dad — which leads to poor bedroom performance.

The Griffins put a new Quahog spin on three Grimm fairy tales: Jack and the Beanstalk, Little Red Riding Hood and Cinderella.

Brian’s human son, Dylan, returns, now a teen TV star. Rather than be a good father to his estranged son, Brian uses his son’s television connections to further his own writing career. Meanwhile, after Peter "accidentally" shoots Quagmire on a hunting trip, the two friends clash and Joe must choose a side.

When Peter’s mother dies, he befriends her longtime friend, Evelyn, who then tries to seduce him. Meanwhile, Brian tries to help Stewie overcome his fear of death.

Peter is sick of opposing football teams thanking God for beating the Patriots, so he and the guys go on a quest to find the Lord and ask Him to stop determining the outcomes of football games.

When Chris learns that he is the heir to Carter’s fortune, but refuses to take the money, Peter takes drastic measures to keep the wealth in the family.

Peter is asked to be the face of an anti-smoking campaign just as he has taken up the habit of smoking cigarettes, while Stewie helps Chris face bullies at school.

Brian gives Stewie herpes, while Peter and the guys fight to reclaim their favorite booth at the Drunken Clam from another group.

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 is a responsible adult, Peter goes on a business trip to Chicago and returns as an intelligent, classy man.

Chris is forbidden to see Jerome’s daughter Pam, so when the kids run away together, Jerome and Peter must work together to find them.

Meg parties with Peter at a college where he takes her for an interview, while Brian is forced to live in the wild after he is sprayed by a skunk and prevented from coming into the house.

Cleveland returns to Quahog, with his new family accompanying him. When a conflict arises between Lois and Donna, it is up to Peter and Cleveland to reconcile their wives in order to save their friendship.

Stewie gets upset over having his TV time interrupted, so he heads back in time to see that Lois and Peter break up before he is conceived, thus he would never be born into the Griffin family. However, when he finally is born, it is into a Downton Abbey-esque household in Great Britain.