Mike and Carl go to couples counseling to try to reconcile their partnership. Also, Molly decides to do a promotional radio interview on her own after Peggy decides not to participate.
Molly gives Mike a device that will track his activity in hopes of helping him get healthier and take better care of himself, but Mike has other plans.
Mike blames Molly for Peggy's heart attack following a heated argument and now Molly wants to make amends.
Molly attempts to deal with a new Mike after he becomes hyper-vigilant after his wallet is stolen from the squad car while he was sleeping.
Molly is surprised after it is revealed that Joyce has decided to leave the house to Victoria after she dies.
Molly's leisure activities between novels become an issue when Mike wants her to be the perfect homemaker.
After Mike brings home a stray puppy for the weekend, Molly finds it hard to bond with it.
Mike is upset when Vince bails on finishing a Do-It-Yourself project they started together.
Molly learns that a pregnant former student has nowhere to live and she decides to bring her home.
When Mike and Molly realize Frannie (Juliette Goglia) doesn't have a plan in place for after the baby is born, Molly decides to help by reuniting her with her estranged sister, Maura (Jessy Hodges).
Everybody attempts to be on their best behavior as the adoption agency schedules a home visit with Mike and Molly.
Carl convinces Mike to go with him to see his psychic and Peggy drags Molly to church to pray for something they've all been waiting for.
Mike and Molly and the family have an impromptu gathering to reminisce about everything that has gotten them to this point, complete with a final fight between Joyce and Peggy.