When she realizes that her house is becoming too crowded, Molly decides to have a yard sale. Meanwhile, Mike and his friends take Carl for a fishing trip to help him get over his recent breakup.moreless
Mike and Molly decide to try having a baby. Carl is upset to learn Molly has been spending time with his ex-girlfriend Christina.
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.
Mike and Molly have to deal with several problems as they make their way to the altar.
Two days before their wedding, Mike and Molly arrange their wedding rehearsal which turns into a disaster.
Mike's dad comes to town early to attend Mike's bachelor party, which prompts Peggy to attend Molly's bachelorette event.
Molly throws Mike a surprise birthday party after learning he hadn't had one since he was a child. Meanwhile, Samuel tries online dating.
When he realizes that he forgot to make dinner reservations for his Valentine's Day with Molly, Mike tries to piggyback on Carl's plans with Christina.
Carl is in a state of panic when Christina wants them to take their relationship to a new level.
An exhausted Molly wants Mike to help her out with Thanksgiving preparations and wedding planning.
Mike keeps cheating on his diet and tries to hide it from Molly as Thanksgiving approaches.
Carl attempts to get a date with an attractive woman he met at the diner.