In an effort to boost their chances of getting pregnant, Molly encourages Mike to join her in giving up caffeine and eating healthier, causing them both to have major withdrawals.

Mike dresses as Santa, but feels more like the Grinch when he can't contain his frustrations over Molly's Christmas spending.

Molly encourages Mike to pursue a detective position on the force, but the stress of taking the qualification exam starts to take a big toll on their relationship.

When Mike gets nervous after Molly doesn't get pregnant following weeks of trying, he turns to Carl and Samuel for advice.

When Mike gets sick for Thanksgiving, Molly is secretly thrilled because she won't have to cook... until Vince invites his brother, Frankie (guest star JON POLITO), to town for a homemade Thanksgiving meal.

With the house feeling too cramped and crowded, Molly plans a family yard sale. Meanwhile, Mike and the guys take Carl on a fishing trip to help him forget his breakup with Christina.

Mike is forced to set up his mom with his boss, despite his many reservations.

Mike and Molly decide the time is right for them to start trying for a baby. Meanwhile, Carl gets upset when he learns that Molly is still spending time with Christina after their breakup.

Molly is frustrated when she realizes Mike has a weird face on each of their wedding photos. Carl is worried when Christina's ex-husband shows up.

When Vince throws out his back, Joyce conveniently disappears, leaving Mike and Molly to care for him. Meanwhile, the newlyweds struggle to write personalized thank-you notes for their wedding gifts.