S4E1 - Gloria Moves In
Felix's ex-wife visits and he thinks that he can convince her to take him back.
Sept. 14, 1973, midnight
S4E2 - Last Tango in Newark
Edward Villella teaches Oscar and Felix how to dance while dancing to music from Tchaikovsky's Swan Lake.
Sept. 21, 1973, midnight
S4E3 - The Odd Decathalon
Felix comes up with a scheme to prove he is more physically fit than Oscar.
Sept. 28, 1973, midnight
S4E4 - That Was No Lady
Felix's new love interest is married to a jealous professional football player.
Oct. 5, 1973, midnight
S4E5 - The Odd Holiday
Flashback Episode: Felix attempts to salvage Oscar's marriage and ends up destroying his own marriage.
Oct. 12, 1973, midnight
S4E6 - The New Car
Parking nightmares for Oscar and Felix as they fruitlessly attempt to find a parking spot for their new automobile.
Oct. 19, 1973, midnight
S4E7 - That is the Army Mrs. Madison
Flashback Episode: Oscar gets married and spends the wedding night in the Army barracks.
Oct. 26, 1973, midnight
S4E8 - The Songwriter
Felix decides to write a song for Jaye P. Morgan.
Nov. 2, 1973, midnight
S4E9 - Felix Directs
Felix makes a movie about... Oscar Madison!!
Nov. 9, 1973, midnight
S4E10 - The Pig Who Came to Dinner
Bobby Riggs appears and tries to hustle Oscar out of all his possessions.
Nov. 16, 1973, midnight
S4E11 - Maid for Each Other
Oscar and Felix try to find a maid who is beautiful enough for Oscar, and clean enough for Felix.
Nov. 23, 1973, midnight
S4E12 - The Exorcists
Felix is convinced the air conditioner is haunted by a ghost.
Dec. 7, 1973, midnight
S4E13 - A Barnacle Adventure
Oscar and his dentist try to convince Felix to invest in a new product: barnacle-made glue!
Dec. 21, 1973, midnight
S4E14 - The Moonlighter
In order to repay borrowed money, Oscar takes a job working in a greasy-spoon cafe.
Jan. 4, 1974, midnight
S4E15 - Cleanliness is Next to Impossible
Oscar decides to be as clean as Felix after being called a slob by his girlfriend.
Jan. 11, 1974, midnight
S4E16 - The Flying Felix
Felix is afraid of flying, but he has a photography assignment in Houston. Will he overcome his fear?
Jan. 18, 1974, midnight
S4E17 - 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.
Jan. 25, 1974, midnight
S4E18 - Shuffling Off to Buffalo
Felix's brother tries to convince him to leave New York City.
Feb. 8, 1974, midnight
S4E19 - A Different Drummer
Felix tries to get his old college band on Monty Hall's nostalgia program.
Feb. 22, 1974, midnight
S4E20 - The Insomniacs
Suffering from sleeplessness, Felix keeps Oscar awake with his fussing.
March 1, 1974, midnight
S4E21 - New York's Oddest
Felix joins the NYPD's civilian unit.
March 8, 1974, midnight
S4E22 - One for the Bunny
Felix's first big assignment is to photograph a centerfold.
March 22, 1974, midnight