Mike and Molly are happy to be engaged but, where Molly's about planning the ceremony, Mike's all about the wedding night. This causes a rift that sends Mike and the guys off on a fishing trip.
When Mike fails to make Valentine's Day dinner reservations, he persuades Carl to share the reservations that Carl made for Christina. On their way to the restaurant, Mike and Carl must talk a suicidal man down off a ledge.
When Molly learns that Mike hasn't had a birthday party since he was 9 years old, she decides to throw him a surprise party. Meanwhile, Samuel dates a girl he met through an online dating service.
Mike is worried when Molly suggests that they write their own wedding vows, until Carl tells him to write vows like he's describing how much he loves lasagna.
With three weeks to go before the big day, Molly discovers that her wedding dress is too tight during her final fitting. Putting her dieting into overdrive, Molly's about to have a meltdown.
When Mike's dad comes to town early for his son's bachelor party, Peggy decides she should attend Molly's bachelorette bash - and proceeds to turn it into a raucous affair.
With only two days to go before the big day, Mike and Molly stage their wedding rehearsal - with disastrous results when it's upended by their family and friends.
Chaos ensues on Mike & Molly's wedding day as anything that can go wrong, does in the second season finale. Watch as they finally make their trip down the aisle and tie the knot.
