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.