Peter swaps lives with Supreme Court Justice Brett Kavanaugh and is forced to make a ruling on the constitutionality of gay marriage, meanwhile, Brett tries to become friends with Quagmire, Cleveland and Joe.

Stewie and Brian travel back in time to 17th-century Jamestown and make too many close calls with changing history. Stewie decides to destroy his time machine, but comes to regret it when Brian dies after being hit by a car. Devastated by his death, the Griffin family goes out and adopts another dog from the pet store, Vinnie, who is quickly accepted by all the members of the Griffin family, other than Stewie, who can't get over the loss of Brian.

Peter is mistakenly identified as transgender, which leads to an unexpected event and an important learning lesson.

An accident leaves Peter with a high-pitched voice, so Jesus coaches him into fending off the choir boys; Stewie is attracted to Lois' new masculine physique.

Peter hires the town's new lawyer, Brick Baker, to represent him in litigation against his new neighbor -- who turns out to be Brick; Brian and Stewie become lobstermen and save Rupert from the perils of the deep.

The Griffins tell their own versions of three HBO shows: "Game of Thrones," "Succession" and "Big Little Lies."

After Brian sustains an injury, Lois gets hooked on his painkillers. Meanwhile, Cleveland refurbishes Peter's ping pong table, which becomes the hot spot in the neighborhood.

Chris becomes the heir to Carter's fortune but refuses to accept the money; Peter desperately tries to keep the wealth in the family.

Stewie and Brian compete for the inheritance of a wealthy, older heiress. Meanwhile, Peter and Chris battle for Mr. Herbert's affection.

The Griffins provide DVD commentary on a recent episode and reveal never-before-told drama between Peter and Lois.

While at an old record store, Peter and the guys recount tales of three rock legends: Jim Morrison, Muddy Waters and Elton John.

When Peter and Quagmire accidentally switch underwear, they begin to mimic the other's behavior. Stewie and Doug agree to commit each other's murders.

The guys' physical prowess is tested at Mayor West's dude ranch. Meanwhile, Stewie thinks he's gotten his first period.

Peter attends a business conference in Atlantic City with Preston. Meanwhile, Stewie helps Chris prepare for his role in Adam West High's rendition of "Romeo and Juliet".

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

Brian decides he doesn't want to hang out with Stewie anymore, so Stewie tries to save their relationship by having a baby ... or seven ... by using Brian's DNA to impregnate himself. Meanwhile, Peter, Joe, Quagmire and Cleveland attempt to make a viral video.

After Peter's hair turns white from a ghost-hunting adventure in his house with the guys, his new look grabs the attention of local news anchor Tom Tucker. Under Tucker's guidance, he learns the ways of reporting fake news, and soon becomes a senior crime analyst on Quahog's Channel 5 News. Meanwhile, Brian and Stewie attempt to help Chris improve his dating game.

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

Peter and Chris take a road trip to Canada to prove the existence of Chris' girlfriend. Meanwhile, Lois and Meg compete for the attention of a handsome handyman.

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.

Brian becomes romantically interested in someone and it inspires him to use Stewie's time machine. Strange consequences result from their journey.

After a vestigial twin grows out of Peter's neck, which he names Chip, he eventually starts realizing that people like Chip more than they like him, so Peter has him amputated. However, after Peter gets into trouble, he realizes he needs Chip more than ever.

Brian's marriage to Jess doesn't go as planned, especially after her miraculous cancer recovery, so at Peter's suggestion, Brian lets himself go, leading Jess to make a surprising decision.

Peter is given the position of the next White House Press Secretary and the Griffin family gets ready to make a move to Washington, D.C.

With her vision waning, Lois elects to get LASIK surgery, but exploits her new disability for monetary gain. Meanwhile, Peter, Chris and Stewie must partake in all the activities with Doug that his father neglects.