May receives devastating news; Jamie and Hugo reconnect; Palek has a revelation that shocks Carolyn; Dave and Katie make a breakthrough in their relationship.

Katie goes in a new direction after receiving unsettling news from a friend; Palek finds it difficult to cope with his mounting anxiety; Jamie decides to be honest with Nick about her... Full summary

Dave and Katie debate the value of continued therapy; Palek worries about losing his identity; Nick spends more time at Jamie's house.

Katie and Dave get a rare night alone; Hugo's reappearance jeopardizes Jamie's new relationship; Palek and Carolyn change homes.

May offers a new idea to save David and Katie's marriage; Palek has a revelation; Carolyn makes an effort to become a partner in her law firm; Jamie and Nick assess their relationship.

Carolyn and Palek try an aggressive approach in their efforts to get pregnant; May suggests a solution for David and Katie's intimacy problems; Jamie vows celibacy.

Carolyn shares her frustrations at a gathering of friends; Isabella helps her father pick out a gift for Katie; Arthur urges May to face up to her past.

Katie confronts Dave after catching him in a private moment; Carolyn and Palek face an ongoing fertility crisis; Jamie questions Hugo's ability to remain faithful.