When Mike refuses to leave his comfortable couch, Molly decides to go out with her sister.

When they spend way too much time working together during a snowstorm, Mike and Carl begin getting on each other's nerves.

When Joyce invites Vince to attend her high school reunion, Vince confesses to Mike that he never graduated high school, and convinces Mike to help him study for his GED.

Mike feels pressured when Peggy's new boyfriend asks whether he and Molly hear wedding bells in their future.

Peggy gets a big surprise when she celebrates her boyfriend's birthday.

Molly wants to save money for their wedding, but Mike is lured into buying Vince’s 1957 Chevy Bel Air.

Carl tries to get a date with an attractive woman (guest star Holly Robinson Peete) he meets at the diner.

When Mike encourages his mom, Peggy, to get a job, he never imagines how it will interfere with Molly's life.

When Molly is swamped with Thanksgiving preparations and wedding planning, she asks Mike to help, with mixed results.

Carl faces his fear of commitment when his relationship with Christina takes a serious turn.

When Joyce accepts an ex-boyfriend's dinner invitation, Vince goes crazy with jealousy.

Molly decides to throw Mike a birthday party to make up for the fact that he hasn't had one since he was 9-years-old; Samuel dates a girl he met online.

Peggy goes on vacation and leaves Mike and Molly in charge of her dog, claiming that it's good practice for when they have children.

When Mike and Molly meet with the priest at Peggy's church, Molly's forthright nature winds up costing them their wedding chapel.

Mike and Molly have to deal with several problems as they make their way to the altar.

Mike is inspired by their honeymoon trip to Paris to change his life and travel the world, while Molly worries how their family and friends fared at home without them.

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.

When Mike gets sick for Thanksgiving, Molly is excited that she doesn’t have to cook – until Vince invites his brother to town for a homemade Thanksgiving meal.

With Molly's encouragement, Mike decides to take a shot at becoming a detective, but the stress of readying for the exam begins to impact their relationship.

Even while portraying Santa, Mike cannot contain his frustrations over Molly's Christmas spending and warns unsuspecting children about the dangers of maxing out credit cards to buy toys. Later, while Molly's family enjoys holiday festivities at home - complete with Christmas carols on Victoria's new karaoke machine - Mike and Molly get roped into spending Christmas Eve at church with Mike's mother and boss.

On Valentine's Day, Mike and Molly play Cupid and prod Harry into asking Victoria out on a date, and to everyone's surprise she accepts. Meanwhile, Carl has a list of reasons why hanging out at the coin laundry on the holiday will help Samuel and him meet single women.

After their verbal brawl at the mall, Mike goes off in a huff, so Molly goes off on a shopping spree.

Molly joins Victoria and her junior-college friends on a spring-fling getaway, while Mike works the Captain for some overtime assignments to earn some extra cash.

Mike’s birthday wish is to have his wife and mother get along, but Molly and Peggy butt heads more than ever as they try to plan his birthday party together. Meanwhile, Samuel and Carl compete for the same woman.

Molly is so focused on directing a school recital that she doesn’t realize a fellow teacher is hitting on her. Meanwhile, Vince convinces Mike to join him in an unusual money-making scheme.

When Molly finds herself at a crossroads with her career, she makes a huge decision.

When Molly decides to start a career as a crime novelist, she goes on a ride-along with Mike to research her first book.

Budding author Molly meets her literary idol, whose cynical advice is to focus on what she wouldn't want people to know about, while Mike tries to cheer up his down-in-the-dumps mother by having her over for dinner.

Mike decides he needs to live everyday like it’s his last after being shot during a robbery. As a result, he tells Carl it’s time for him to quit the police force.

Determined to change Mike's normal routine, Molly encourages him to try new things.

Mike asks Carl to fill in for him as Molly's dance partner, but gets jealous when he thinks they are having too much fun.

Samuel wants to be a standup comic; Molly offers advice to Harry which leads to him challenging his protective mother.

The entire family wonders if Victoria has finally met the one when she brings a new boyfriend home.

Mike, Samuel and Carl go on a road trip to Memphis, Tenn., to meet Carl's mother.

When Mike's car breaks down, he must decide if he should accept a loan from Carl to fix it.

Molly wonders if she should tell Mike when she sees Carl coming out of Victoria's room late at night.

Mike smiles with joy after seeing Molly's advance check after she returned home from an eight week writing shop telling him she's been published.

Molly has writer’s block, and she might lose her big advance if she doesn’t cure it fast

Molly urges Mike to go to the doctor when she learns he hasn’t been in over a decade, on the 100th episode.

Mike and Molly are excited to finally have the house to themselves for the whole weekend.

Molly’s excited her book is finally out and available for purchase, but worries obsessively that no one will buy it.

Mike meets his Aunt Rosemary for the first time and is instantly smitten by her warmth and positive attitude – which is the polar opposite of his mother

Mike is forced to uninvited Carl to his anniversary cruise after Carl’s nasty break-up with Victoria.

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.

Mike is upset when Vince bails on finishing a Do-It-Yourself project they started together.

Molly brings home a pregnant former student she discovers is homeless.

Mike and Molly gather with family and friends for a momentous occasion and reminisce about everything that led to this point.