4x1 - Lucy and Flip Go Legit

September 12, 1971

Lucy convinces Flip Wilson to play the part of Prissy in a local production of Gone With the Wind, with Harry as Rhett Butler, Lucy as Scarlett O'Hara, and Kim as Melanie.

4x2 - Lucy and the Mountain Climber

September 20, 1971

Lucy bets Harry's business partner that she can beat him at mounting climbing.

4x3 - Lucy and the Italian Bombshell

September 27, 1971

Uncle Harry's ex-flame Donna is coming to town, and Harry begins to worry about his appearance.

4x4 - Lucy and Mannix Are Held Hostage

October 4, 1971

Lucy hires detective Joe Mannix.

4x5 - Lucy and the Astronauts

October 11, 1971

Lucy must go through decontamination with Astronauts when she makes physical contact with them after a landing.

4x6 - Lucy Makes a Few Extra Dollars

October 18, 1971

Lucy and Kim attempt to make Uncle Harry guilty for not giving Lucy a pay raise.

4x7 - Someone's On the Ski Lift with Dinah

October 25, 1971

Lucy encounters Dinah Shore while on a ski trip. The two get stuck together on a ski lift, where Lucy proceeds to sing a medley of Dinah's hits to her, and otherwise annoy the singer.

4x8 - Lucy and Her All-Nun Band

November 1, 1971

Lucy takes saxophone lessons to join a band.

4x9 - Lucy and the Celebrities

November 15, 1971

Lucy and Uncle Harry seek celebrities for a radio campaign when a competitor makes a dent in their business. Kim's boyfriend is an impressionist (Rich Little), and offers his services.

4x10 - Won't You Calm Down, Dan Dailey?

November 15, 1971

Lucy goes to work for movie star Dan Dailey, who pleads with Uncle Harry to take her back at the Unique Employment Agency.

4x11 - Ginger Rogers Comes to Tea

November 22, 1971

Lucille and Uncle Harry attend a Ginger Rogers film festival. Ms. Rogers attends in disguise, and is seated next to ""you-know-who"". When Lucille offends Ms. Rogers, she leaves the theater, but also leaves her purse. Discovering the true identity to the stranger, Harry & Lucy plot to return the purse to meet her again.

4x12 - Lucy Helps David Frost Go Night-Night

November 29, 1971

4x13 - Lucy in the Jungle

December 6, 1971

The family vacation in Africa.

4x14 - Lucy and Candid Camera

December 13, 1971

The family believes they are on Candid Camera, but in actuality, the are assisting a robbery.

4x15 - Lucy's Lucky Day

December 20, 1971

Lucy is a game show contestant.

4x16 - Lucy's Bonus Bounces

December 27, 1971

Lucy flips a psychiatrists advice to Harry that she needs a raise, thinking Uncle Harry has something else up his sleeve.

4x17 - Lucy and the Little Old Lady

January 3, 1972

When an old lady comes in the enployment agency looking for a job because she has nowhere to go, Lucy decides to let her stay at her house. When Mrs. Brady sells land to Harry, Kim tells them about a similar sounding scam which gives Lucy and Harry the idea to let the Mrs. Brady have a seance in which they dress up as Napoleon and Josephine to convince her to refund Harry his money.

4x18 - Lucy and the Chinese Curse

January 10, 1972

Lucy saves a man's life, and according to Chinese custom, he is indepted to her. Lucy and Kim sheme to correct an annoying situation.

4x19 - Lucy's Replacement

January 17, 1972

Harry gets a new office computer, and finds Lucy obsolete. Out of work Lucy get a new job and hates it! Lucy and Kim scheme to make the computer obsolete.

4x20 - Kim Moves Out

January 24, 1972

Kim has decided it is time for her to move out of the house, but Lucy becomes an annoying mother hen. Ultimately, Kim plans to teach Mother a lesson.

4x21 - Lucy Sublets the Office

January 31, 1972

Lucy is promoted to office manager, and looks for ways to save money. Her solution is to sublet half the office to a toy maker.

4x22 - Lucy's Punctured Romance

February 7, 1972

Lucy has a new boyfriend, but Kim and Uncle Harry are worried. The milkman doesn't help matters when he informs the pair the Lucy's boyfriend is a playboy.

4x23 - With Viv As a Friend, Who Needs an Enemy?

February 14, 1972

Viv shows up for a surprise visit, and tells Lucy she may stay in California for a year, but everything goes awry when Harry fires Lucy and hires Viv in her place, making Lucy furious. After a few weeks, Harry can't stand Viv and Viv can't stand Harry. Lucy comes up with a scheme to get Viv to quit, but Kim blabs the whole thing to Viv. In the end, everything ends up back the way it was.