Paul thinks Murray should exert some willpower and give up a nasty habit, but Paul's schemes to help backfire when Marsha is convinced that he doesn't love her anymore. S2 E2: Where There's A Will
After a visit from friends who have a baby, Marsha starts feeling broody. But Murray is horrified at the prospect of their home being filled with baby Pauls. S2 E1: Baby Talk
When Murray takes the idea of sharing everything too far, Paul thinks the arrangement is not working. But the two couples find it harder to part than they did to live together S1 E6: Such Sweet Sorrow
When a computer is enlisted to help Paul prove that he is a better housewife than his wife, Marsha shows Paul that there are some things a machine can't do. S1 E5: Little Secrets
Paul is playing for high stakes for a man who doesn't approve of gambling, and Diana is playing her own game in her effort to get Murray down the aisle. S1 E4: It's Only Money
Paul has always believed that a man should keep his promises and Murray holds him to it - what he has to do will shock his wife but at least prove that he is not stuffy. S1 E3: Promises Promises!
Life should be bliss for Paul and Marsha now that they are not living with his mother any more - until Paul's mother comes round and she tries to take over, that is. S1 E2: And Mother Came Too
Paul and Marsha have been married for three years and would like their own place; Murray and Diana are in the same situation. The solution for both couples - move in together. S1 E1: First Time Buyers