Big returns to New York to have an angioplasty, sparking old feelings from Carrie; Smith tells Samantha he loves her, and she decides things could be worse.
Carrie meets a famed Russian artist and falls prey to his charm; Miranda confesses her feelings to Steve; Charlotte has another setback in conceiving a child.
Samantha puts her relationship with Smith on the line; Steve moves in with Miranda; Carrie decides to sleep with Aleksandr; Charlotte donates her time.
Petrovsky drops the bombshell to Carrie that he does not want any more children; Samantha goes to a top female doctor; Miranda and Steve take their honeymoon.
Samantha bravely shaves her head after chemo leaves her with pieces falling out; Steve and Miranda buy a house in Brooklyn; Charlotte adds to the family.
Battling rumors that Smith is gay, Samantha "leaks" a tape to the press in which both of their sexual preferences are very clear; Petrovsky is very stressed.
Carrie is feeling cut off from her own reality in Paris; Charlotte sets up a meeting between her, Big, Miranda and Samantha to help Big get Carrie back.
Wondering if Petrovsky will ever put her first over his art, Carrie begins to think she made a mistake in coming to Paris; Smith tells Samantha he loves her.
Entrepreneur Kimora Lee Simmons balances her businesses and family life with two supermodel daughters, two high school boys, her youngest and her "bonus son."