The King of Queens

Doug Heffernan puts in a long day's work delivering parcels and comes home each night to his loving wife, Carrie; unfortunately, he also comes home to his wacko father-in-law, Arthur.
Off-Track ... Bedding
S7 E6

Doug goes looking for his father at a model train convention and notices his mother with very seductive Arthur Spooner.

Silent Mite
S7 E7

Doug and Arthur investigate when Doug's wallet is stolen; they suspect Carrie's admirer is responsible for the theft.

Awed Couple
S7 E8

Deacon and Kelly find new couple friends, forcing Doug and Carrie to turn to their old reliable couple friends, Neal and Marcy.

Cologne Ranger
S7 E9

Doug wears a cologne Carrie dislikes to try to convince himself and the guys that she does not control him.

Domestic Disturbance
S7 E10

Carrie gets a raise and hires a Spanish-speaking housekeeper, but the language barrier frustrates Doug; he retaliates by hiring Veronica as his personal housekeeper.

Gym Neighbors
S7 E12

When Doug and Carrie start training with their neighbor (Lou Ferrigno) so Carrie can lose a few pounds, Doug works out a deal that allows him to laze around during exercise time.

Gorilla Warfare
S7 E13

When Carrie learns Doug stole the romantic line he used when they started dating, he struggles to come up with a new one for Valentine's Day to try to redeem himself.