After discussing how to handle change, Carrie is challenged to be "sexually" open on Che's podcast, Miranda has a disastrous first day of school, and Charlotte tries to impress a fellow mom. And then - another big change no one saw coming.

Miranda and Charlotte come to Carrie's aid, proving what good friends are for. Anthony and Stanford vow to let go of petty arguments.

Carrie learns of a surprising development involving Big's ex. Charlotte worries about how to handle a daughter's revelation. Miranda ponders the state of her marriage.

Looking to move forward, Carrie meets with self-made real estate broker Seema Patel. Meanwhile, Charlotte plans a high-stakes dinner party for LTW as Miranda and Nya connect over the frank realities of motherhood.

Carrie's friends rally to help her recover from hip surgery. Charlotte learns some surprising news about her daughter, and Che's words hit home for Miranda.

Carrie's giant leap for her future self helps her embrace the past, while a confession from Miranda shocks Charlotte. Also, Anthony asks Carrie for a favour.

Carrie's publisher tasks her with injecting some hope into her new book, Miranda attempts to rekindle a spark with Steve, and Charlotte bristles when Harry imposes on her sacred space... tennis.

After coming clean to Che, Miranda is spurred toward making a life-altering decision. Carrie attempts to learn more about her mysterious 20-something neighbor. Charlotte's efforts to be more open with her kids about sex get derailed.

Charlotte helps Lily through a crisis. A gift from Lisette makes Carrie doubt whether she is willing to continue to let go. Miranda's attempt to be spontaneous is not going as she had hoped.

Charlotte plunges into planning the ultimate ritual of change for her child Rock. Che upsets Miranda. After a difficult year, Carrie is trying to find closure.