Katie confronts Dave after catching him in a private moment; Carolyn and Palek face an ongoing fertility crisis.
Jamie's doubts persist; Palek seems to be losing interest; Dave and Katie argue over the value of Katie's therapy sessions.
Carolyn shares her frustrations at a gathering of friends; Isabella helps her father pick out a gift for Katie.
Dave joins Katie at therapy; Jamie turns to May for guidance.
Carolyn and Palek try an aggressive approach in their efforts to get pregnant.
May offers an idea to save David and Katie's marriage.
Hugo jeopardizes Jamie's new relationship.
Dave and Katie debate the value of continued therapy.
Katie goes in a new direction; Palek copes with anxiety.
May receives devastating news; Jamie and Hugo reconnect; revelation.