Season 4
Episodes
1. Gloria Moves In
Felix's ex-wife visits and he thinks that he can convince her to take him back.
2. Last Tango in Newark
Edward Villella teaches Oscar and Felix how to dance while dancing to music from Tchaikovsky's Swan Lake.
3. The Odd Decathalon
Felix comes up with a scheme to prove he is more physically fit than Oscar.
4. That Was No Lady
Felix's new love interest is married to a jealous professional football player.
5. The Odd Holiday
Flashback Episode: Felix attempts to salvage Oscar's marriage and ends up destroying his own marriage.
6. The New Car
Parking nightmares for Oscar and Felix as they fruitlessly attempt to find a parking spot for their new automobile.
7. That is the Army Mrs. Madison
Flashback Episode: Oscar gets married and spends the wedding night in the Army barracks.
8. The Songwriter
Felix decides to write a song for Jaye P. Morgan.
9. Felix Directs
Felix makes a movie about... Oscar Madison!!
10. The Pig Who Came to Dinner
Bobby Riggs appears and tries to hustle Oscar out of all his possessions.
11. Maid for Each Other
Oscar and Felix try to find a maid who is beautiful enough for Oscar, and clean enough for Felix.
12. The Exorcists
Felix is convinced the air conditioner is haunted by a ghost.
13. A Barnacle Adventure
Oscar and his dentist try to convince Felix to invest in a new product: barnacle-made glue!
14. The Moonlighter
In order to repay borrowed money, Oscar takes a job working in a greasy-spoon cafe.
15. Cleanliness is Next to Impossible
Oscar decides to be as clean as Felix after being called a slob by his girlfriend.
16. The Flying Felix
Felix is afraid of flying, but he has a photography assignment in Houston. Will he overcome his fear?
17. Vocal Girl Makes Good
The New York Metropolitan Opera's Marilyn Horne stars as Felix's new discovery, but is too shy to appear in his opera unless Oscar is in it as well.
18. Shuffling Off to Buffalo
Felix's brother tries to convince him to leave New York City.
19. A Different Drummer
Felix tries to get his old college band on Monty Hall's nostalgia program.
20. The Insomniacs
Suffering from sleeplessness, Felix keeps Oscar awake with his fussing.
21. New York's Oddest
Felix joins the NYPD's civilian unit.
22. One for the Bunny
Felix's first big assignment is to photograph a centerfold.