Greg and Kim compete with Jimmy and Christine to see who can potty train their son first.
As Jimmy helps Greg get into shape, Kim and Christine wind up with unexpected free time on their hands.
Greg reaps unexpected benefits of friendship after joining Jimmy and the other guards for a round of poker.
Greg and Kim try to keep Sam from being such a bully to his playmates.
When Sam is frightened on Halloween by a neighbor, Greg and Kim vow to avenge their son - with angry letter of complaint.
Greg pits his parents against Kim's to be Sammy's favorite set of grandparents but Kim's folks keep winning.
When the goldfish they just bought for Sam dies, Greg and Kim argue about the best way to break the news to him.
Jimmy pursues his dream of becoming a baseball umpire while neighbor Benice starts mothering Greg making Kim jealous.
When Sammy gets the most attention at school, Jimmy and Christine get upset.
After Sammy turns to Jimmy when he is scared suring a storm, Jimmy suggests Greg make an effort to be more manly around his son.
Kim tries to make a new freind for Greg when she becomes friends with a woman and wants him to get along with her husband too.
When Dominic gets his own room, he starts sleepwalking and his parents try to get to the bottom of the problem which is not what they think.
When Greg plays surrogate father to Dominic for his Infdian Scout meetings, Jimmy gets jealous and attempts to win over his son by taking over.
Greg is embarrassed when Jimmy's home-run at the company softball game clinches his promotion rather than his hard work.
Jimmy tries to prove his financial savvy to so Kim and Greg will let him handle their investments.
Greg tries to rescue his father from his mother by taking him to vegas with Jimmy but soon finds there's a reason for the nature of their relationship.
Greg and Kim bicker about having another baby until they find out she's already pregnant.