Frances learns that Robert has a new woman in his life, and enlists Diane and Dallas to get intel on her before Lila’s 13th birthday party.

Robert and Jackie move toward a new step in their real-estate business. Frances faces the fallout of a successful opening at her gallery, and enlists Robert’s help with a home-repair project. A returned favor from Frances sets Diane on a bender, which comes back to haunt her at another eventful party.

Tensions between Frances and Robert ease after Lila has an emergency, but a cutthroat move by Frances' new lawyer sends Robert on a vengeful path. An encounter at the grocery store crystallizes Diane's feelings about motherhood. Frances makes a confession to her father at her gallery opening and is surprised by an unexpected visitor.

After Robert finds Tom in a compromising position, Frances and Robert re-visit their marriage counselor to set new ground rules for the kids. Frances weighs how serious her new relationship with Andrew should be. Jackie seeks out Dallas’ advice during a chance encounter at Diane’s country club.

After helping her new friend, Andrew, appraise art, an inspired Frances tries to track down an unknown painter. Diane attempts to ignore her issues with Nick by throwing herself into the gallery. Sparks fly when Robert shows his house to a realtor.

At a dinner party gone wrong, both Robert and Frances' relationships are tested. Frances makes a big effort at work.

Frances and Robert try to set aside their differences and make their annual Christmas trip to her parents' house with the children.

Frances and Robert--a middle-aged couple in the suburbs of New York City--try to figure out if their marriage is worth saving after a shocking event at their friend Diane's 50th birthday party makes them take a hard look at their own lives.

Frances rushes to intercept Robert before he tells the kids that she’s divorcing him. Everyone gathers at the hospital to support Diane as she waits for news on Nick’s condition. In the midst of the chaos, Frances considers finally signing a lease to open her long-planned art gallery.

Frances and Robert disagree on how to handle Tom's college application process. Robert's sister Cathy creates tension between Robert, Jackie and Frances.

In hopes of keeping their split amicable, Frances and Robert meet with a mediator. Frances confides in a co-worker, and Robert gets surprising financial news.

Frances chases a new role, but fails to consider some of the consequences. Robert has something of an epiphany and and a new found positivity with his kids; and also confronts Julian in a surprising way.

Frances and Robert, having both moved on, discover that their new lives are much more complicated than anticipated. Diane has her first face to face with Nick. Dallas continues her quest to connect with her resentful son, Cole.

After finally signing divorce papers, a financially strapped Robert looks for work and a new living situation, while Frances battles insomnia and her newly complex relationship with her children. Diane and Nick’s new communication technique leads him to make an unexpected decision. Dallas continues her secret fling with Robert’s lawyer, Tony Silvercreek.