A couple finds love at an Overeaters Anonymous meeting.

Molly develops a cold before her first date with Mike.

Mike gets his ego hurt during a bowling date with Molly.

Mike and Molly get their signals crossed on their third date.

Carl's bro-mance with Mike is in jeopardy.

Mike's mom dashes his plans for romance.

Mike comes on to strong after a weekend with Molly.

Molly insists that Mike spend the night at her place.

Molly becomes jealous when another woman flirts with Mike.

Molly is guilted into hosting Thanksgiving by Mike's mom.

Mike gets in touch with his feminine side at Molly's place.

Mike tries to find the perfect Christmas gift for Molly.

Molly and Mike's mom clash when Mike gets sick.

Molly's not happy when Vince tries to befriend Mike.

Mike's mom asks Molly to take care of her dog.

Mike meets Molly's ex-boyfriend.

Molly goes out with Victoria when Mike won't leave the couch.

Mike & Carl's bromance is in jeopardy.

When Peggy and Molly have lunch together, Mike worries that his mom is telling Molly unflattering stories about his childhood.

Mike invites Molly to the Chicago Cubs opening day.

Samuel gets fired and moves in with Mike.

Mike helps Vince study for his GED.

Mike & Molly get caught up in Victoria's birthday drama.

Mike & Molly are asked about marriage.

Mike and Molly adjust to life as an engaged couple.

Mike's mom gets a big surprise on her boyfriend's birthday.

Mike moves in with Molly and her family.

Mike buys Vince's 57 Chevy instead of saving for the wedding

Mike's in the middle of Molly's family feud!

Molly persuades Mike to attend her boss's Halloween party.

Carl tries to get a date with a woman far out of his league.

Mike encourages his mom to get a job.

Mike cheats on his diet...and hides it from Molly.

Molly asks Mike for help with the wedding plans.

Disappointment at work threatens to ruin Molly's Christmas.

Carl freaks out when his relationship gets serious.

Victoria is arrested! Can Mike save the day?

Joyce drives Vince crazy with jealousy.

Mike crashes Carl's Valentine's Day plans.

Molly throws a surprise birthday party for Mike.

Mike panics when Molly suggests they write their own vows.

Mike & Molly "dogsit" Jim, when Peggy goes out of town.

Molly's outspoken manner costs her a wedding chapel.

Molly has a meltdown when her wedding dress doesn't fit.

Mike's dad comes to town for the bachelor party.

Mike & Molly's wedding rehearsal is a disaster.

Chaos ensues on Mike & Molly's wedding day.

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

Mike & Molly take care of Vince when he throws out his back.

Molly's upset that all her wedding pictures look terrible.

Mike & Molly start trying for a baby.

Mike is put in an uncomfortable situation when his mom starts dating his boss.

While Mike's away, Molly decides to have a yard sale.

Molly gets a break when Mike is sick for Thanksgiving.

Mike gets nervous when Molly doesn't get pregnant.

Molly encourages Mike to become a detective.

Mike worries over Molly's Christmas spending habits.

In hopes of having a baby, Mike & Molly try to eat healthier.

Mike takes an unexpected "trip" on Molly's birthday.

Mike starts construction on the basement.

Harry takes Victoria on a Valentine's Day date.

A worried Mike visits a fertility clinic.

Molly enjoys some retail therapy and goes off on a shopping.

Carl & Samuel throw a St. Patrick's party to meet women.

Molly & Victoria set off on a Spring Break road trip.

Molly and Peggy try to play nice for Mike's birthday.

Mike and Molly take up roller-skating before having kids.

Mike goes on a junk food binge while Molly's away.

Molly is so focused on directing a school recital that she doesn't notice a fellow teacher hitting on her.

Mike and Carl get stuck working at the Renaissance Faire after their boss, Captain Murphy, gets dumped by Mike's mother.

Molly finds herself at a crossroads with her career and makes a huge decision to leave teaching to become a writer.

Molly goes on a ride-along with Mike.

Molly visits Victoria at the funeral parlor where she works.

Molly gets advice from her literary idol, J.C. Small that has her digging up dirt on her family.

Molly recruits Joyce to spy on her suspicious neighbor.

Molly needs to adjust her spending habits on shoes.

Mike rethinks his life after being shot.

Molly takes a job as a forklift driver at Vince's warehouse.

Mike and Molly set out to experience new things together.

Mike & Molly move back to Mike's room at Peggy's.

Carl takes Mike's place as Molly's salsa partner.

Molly grudgingly goes to a therapist at Mike's urging.

Molly offers advice to Samuel on a standup comedy career.

Victoria brings home a new boyfriend, who may be "the one."

Molly meets the best buddy of her dreams when Peggy's childhood friend, Kay McKinnon comes to town, but Peggy is not keen on sharing

Molly and the girls go gambling on a riverboat casino.

Carl, Mike & Samuel take a road trip to meet Carl's mother.

Mike debates whether to take an emergency loan from Carl.

Mike & Carl arrest Molly's idol, J.C. Small for a DUI.

Molly catches Carl coming out of Victoria's room at night.

Peggy's bathtub falls through her ceiling!

Molly gets accepted into an elite eight-week writers' workshop in Iowa, but faces a big decision when Mike asks her not to go.

Molly returns home after eight weeks at a writers' workshop with great news: she's getting published and scored a big book advance.

Molly has writer's block.

Mike struggles to be home for Christmas.

Carl invites Victoria on the guys-only fishing trip.

Molly annoys everyone with her numerous book drafts.

Mike feels guilty after flirting with a rookie cop.

Samuel contemplates moving back to Africa for his parents.

Molly urges Mike to go to the doctor.

Molly's publisher wants a provocative change to her book.

Mike is forced to arrest Joyce for a DUI.

Mike & Molly have the house to themselves all weekend.

Molly throws a sudden retirement party for Peggy.

Molly worries obsessively over her book's sales.

Peggy shares stories for Molly's next book.

Mike celebrates his weight loss with a slice of pie.

Molly doesn't want Mike at her publisher's party.

Molly surprises Peggy by reuniting her with her estranged sister, Rosemary, when they take a road trip to Peggy's hometown of Mudlick.

Peggy's friend Kay returns to visit.

Mike meets his Aunt Rosemary.

Molly gets mad at Mike for not listening to her complaints.

Carl decides to propose to Victoria after a close call.

Mike & Molly uninvite Carl to their anniversary cruise.

Mike and Carl go to couples counseling to reconcile their partnership, while Molly does a radio interview.

Molly encourages Mike to exercise with a fitness tracker.

Mike blames Molly for his mom's heart attack.

Mike becomes "Super Cop" after his wallet is stolen.

Molly's shocked that Victoria gets the house in Joyce's will.

Mike & Molly clash over her time when she's not writing.

Mike brings home a stray puppy...to Molly's dismay.

Mike is upset with Vince over a do-it-yourself project.

Molly brings home a homeless & pregnant former student

Molly reunites Frannie with her estranged sister.

The adoption agency pays a home visit.

Mike sees Carl's psychic and Peggy drags Molly to church.

Mike and Molly reminisce with family and friends about their relationship, while gathering for a momentous occasion.