Summary: Gary must deal with the news that his ex-wife is engaged to another man all while trying to balance single fatherhood and a new relationship of his own.

Summary: Gary and Allison decide they need to make some new boundaries and distance themselves from each other after he undressing in front of her.

Summary: Gary realizes that if he can stop paying spousal support, he can buy Tom lots of toys. He sets about trying to encourage Dr. Krandall to set a date.

Summary: Gary makes a threat to show Allison's racy photographs he received from her on their first anniversary to everyone, when she refuses to give back his pool table he bought for her as a gift.

Summary: Gary is afraid that Vanessa and Allison's blooming friendship will mean doom for his relationship with Vanessa once Allison sets up a gloomy impression of him. Gary wishes all the former women in his life will make friendships elsewhere.

Summary: Gary and Allison have hit that point where their relationship moves ahead, by meet each others friends. But neither felt like they had made a great impression.

Summary: Gary ends up in Vanessa's doghouse after finally taking her on a real date, but brings her to a restaurant that he used to frequent with Allison.

Summary: Gary pretends he is still married while attending the vow-renewal of a friend, as a favor to Allison. But the plan backfires when Gary finds himself attracted to one of the guests.

Summary: It is the first Thanksgiving as a divorced couple, and Gary finds himself competing for dinner guests with Allison.

Summary: When Gary discovers that Allison is going to take the kids to their first concert, a not-so-friendly competition kicks off. Gary tries to out-do Allison by exposing the kids to other first experiences, such as Tommy's first shave and buying Louise her first bra.

Summary: Gary begins to feel threatened by Tom's relationship with Dr. Krandall, leading him to change the relationship he has with his son.

Summary: To prove that men are not only interested in only beautiful women, Gary dates Louise's favorite, but plain school teacher.

Summary: While his home is under repair, Gary moves back in with Allison.

Summary: Gary freaks out after learning that Dennis has made plans for his marriage to his younger sister, after they begin dating.

Summary: Gary reluctantly takes financial advice from Allison's brother, after receiving an notice from the IRS about an audit.

Summary: When Gary vetoes Louise from taking Chinese, Allison uses her veto to put a stop to Louise taking golf lessons.

Summary: When Allison breaks up with Krandall, she begins showing up at Gary's house, forcing Gary to find her someone new.

Summary: After a bowling teammate quits before the championships, Gary rushes to find a replacement.

Summary: Gary's half-brother has returned from the war and needs a place to stay. The full house finds Gary spinning out of control as he finds himself playing parent to both his children and a sibling.

Summary: Gary sets out to repair Allison's garbage disposal but find themselves inside her bedroom fixing their lust for sex.