After learning of Big's engagement, a freaked-out Carrie tries to cope with the ramifications. Miranda sleeps with Steve for the first time after their breakup. Charlotte tries to overcome her fear of horseback riding. Samantha dates a guy who's "Mr. Too-Big", determined to overcome his over-endowment.

Carrie is reluctant when asked to be a celebrity model in a high-profile fashion show. Miranda gets a lesson in confidence when a buff guy at the gym asks her out. Charlotte works up the courage to look at her "depressed" vagina in a hand-mirror. Samantha immortalizes herself by having nude photographs taken.

Carrie is shocked to find out that Big is moving to Napa, California and plans to give him a New York send-off. Charlotte begins dating another recent divorcé. Miranda prepares for the new baby as her delivery date nears. Samantha suspects Richard may be cheating on her.

Carrie's laptop crashes, and when Aidan tries to help, she pushes him away. Miranda's mother dies unexpectantly, but at the funeral, her family is more upset by her single status. Charlotte becomes the "Martha Stewart of funerals". Samantha "loses" her orgasm.

Carrie struggles to find the right time to tell Aidan about her affair. Miranda tells a guy she's a stewardess in hopes of getting a date. Charlotte has her dream wedding and marries Trey MacDougal—even after attempted late-night tryst reveals Trey's serious shortcomings. Cunning linguist Samantha sleeps with Trey's Scottish cousin, despite being unable to understand him.

Carrie unexpectedly runs into Mr. Big—and his new 27-year-old girlfriend, Natasha—at a Hamptons party. Miranda tries in vain to have some mature fun in the Hamptons. Charlotte pretends to be in her twenties so she can date a cute 26-year-old. Samantha's 25-year-old ex-assistant is hired to throw a big Hamptons party using her Rolodex for the guest list.

Carrie dates a hunky comic-book store owner who still lives with his parents. Miranda gets braces. Charlotte is shocked when she catches the supposedly impotent Trey masturbating. Samantha's latest client is Jenny Brier (Kat Dennings), a 13-year-old Jewish-American princess, planning her million-dollar bat mitzvah.

Carrie is reluctant to tell Aidan that she had an abortion when she was 22. Charlotte discovers she only has a fifteen percent chance of getting pregnant naturally. Miranda finds out she's pregnant by Steve, and debates whether or not to keep the baby. Samantha gets Lucy Liu as a client and tries to use the relationship to her advantage.

A frustrated Carrie tries to get Big to make time to meet the girls. Miranda meets Steve Brady, a cute bartender who wants to be more than a one-night stand. Samantha dates an incredibly wealthy man in his seventies with a sumptuous lifestyle and a pocket full of Viagra.

Carrie is horrified when Big casually tells her he's moving to Paris for seven months. Miranda dates a man who only wants to have sex in places where they might get caught. Charlotte meets Buster, a high-end shoe salesman with a serious foot fetish. Samantha introduces the girls to a hot new S&M restaurant.

Carrie continues her affair with Big, and tells Samantha after a girly night and Miranda after a drink on their cocktail night. Charlotte finds out by accident, when she bumps into them on the street together. No longer meeting in hotels where nobody knows them in to avoid getting caught,Natasha comes home early from the Hamptons catching Carrie in Big's apartment. She chases Carrie out, falls down the stairs and cracks her tooth. Carrie takes her to A&E where she tells Big "they are so over they need a new word for over". Miranda tries continually to get Carrie to end her affair. Charlotte hires stylist Anthony Marentino to help her find the perfect wedding dress. Samantha meets the "male version of herself", but he refuses to sleep with her because she hasn't had an HIV test.

Carrie and Aidan have a huge fight over the clutter in her apartment after Aidan moves in. Charlotte and Trey have a huge fight when he brings home a cardboard baby as a gag gift. Miranda goes on a date despite being pregnant. Samantha finally gives in to Richard's romantic overtures.

Aidan proposes to Carrie. Charlotte discusses adoption with Trey, but hits a wall when Bunny finds out that the baby could be Chinese. Miranda tells Steve she's having his baby. Samantha starts sleeping with her boss, Richard Wright.

Carrie finds time away from stay-at-home boy Aidan with a gay Aussie shoe distributor at the exclusive Bungalow 8. Charlotte and Trey separate permanently after their apartment is photographed in House & Garden. Miranda accidentally outs her co-worker after he tells the office gossip that she's pregnant. Samantha tells Richard she loves him while high on ecstasy.

The girls attend the Hamptons wedding of an over-the-hill socialite and a lounge singer whom they all thought was gay. Carrie encounters Jack Berger again. Charlotte goes public with her relationship with Harry. Miranda gets more comfortable with the baby and with her role as a mother. Samantha throws a huge party at Richard Wright's Hamptons house.

Carrie meets "the new Yankee," Joe, at a baseball game, all the while preparing for her first post-breakup encounter with Big. Miranda gets fed up with the girls always talking about men. Samantha gets frustrated with James' "deficiencies". Charlotte dates a guy named Paul Ericson who has a tendency to adjust his package... a lot.

Single and fabulous Carrie gets a horrible photo taken for the cover story of New York Magazine: Single and Fabulous...?. Miranda fakes orgasms with her current boyfriend. Charlotte starts dating her handyman. Samantha dates a club owner, who calls them a "we" right away.

Carrie dates an author who has a premature ejaculation problem and finds that she regrets having to break-up... with his perfect family. Child-phobic Miranda dates a divorced father who has a son. Charlotte's brother Wesley stays with her after his wife leaves him. Samantha gives Charlotte's brother what he really needs: sex.

Carrie dates a recovering alcoholic who becomes obsessed with her. Charlotte is determined to learn how to have good sex after her latest partner falls asleep on her, and drags the girls to a Tantric sex class. Samantha gets an offer to have a threesome with two curious gay friends.

Carrie meets a politician at a FDNY calendar benefit in Staten Island. Miranda gets help from Steve after she undergoes LASIK eye surgery. Tired of waiting for a fairytale romance, Charlotte begins aggressively searching for a "Prince Charming" to marry. Samantha dates the pinup-boy fireman she met at the benefit.

Carrie wants to sleep with Aidan, but he's reluctant to rush into a physical relationship. Miranda discovers she has chlamydia and has to inform her past sexual partners. Charlotte's new boyfriend calls her names during sex. Samantha's neighbors disapprove of her sex life after a late-night visitor lets in a burglar.

Carrie decides, after a broad-daylight Manolo mugging, that she must clear herself of bad karma and decides she needs to talk with Natasha about her affair with Big. Miranda dates a gorgeous NYPD detective and becomes self-conscious about her own looks. Unhappily-married Charlotte struggles with her lust for a hunky gardener; she and Trey decide to separate. Samantha meets another Sam Jones, who turns out to be an NYU student and desperate virgin.

Carrie meets with Big for the first time since his marriage ended. Miranda gets frustrated when she thinks the Chinese take-out girl mocks her stay-at-home lifestyle. Charlotte moves back into her old apartment and gets an up-lifting visit from Trey in the middle of the night. Samantha feuds with the raucous transsexual prostitutes who conduct business outside her apartment at two in the morning.

Carrie thinks about men and the future when no one shows up for her birthday party. Miranda confronts her married friends about her single life. Charlotte tries to deal with her separation from Trey. Samantha tries to seduce a celibate monk. The girls make a pact that they are soulmates, and men are nice guys to have fun with.

Carrie invites Big up to Aidan's country home to talk. Charlotte tries to discuss her and Trey's infertility problems. Miranda sleeps with Steve to cheer him up after he has one of his testicles removed. Samantha tries to get the PR position for hotelier Richard Wright.