4x1 - Lucy at Marineland

September 13, 1965

Lucy and her son Jerry arrive in LA (her daughter has gone to bording school, and Vivian has gotten married, it is explained), where, coincidentally, Mr. Mooney has also relocated to. Lucy coerces Mr. Mooney into taking her and Jerry to Marine Land, where Lucy ultimately ends up in the pool with the dolphins.

4x2 - Lucy and the Golden Greek

September 20, 1965

4x3 - Lucy in the Music World

September 27, 1965

4x4 - Lucy and Joan

October 11, 1965

4x5 - Lucy, the Stunt Man

October 18, 1965

4x6 - Lucy and the Countess Have a Horse Guest

October 25, 1965

Lucy babysits a neighbor's horse.

4x7 - Lucy Helps Danny Thomas

November 1, 1965

Mr. Mooney instructs Lucy to deliver some documents to Danny Thomas, and through a series of misunderstandings, she ends up performing in his musical act.

4x8 - Lucy Helps the Countess

November 8, 1965

4x9 - Lucy and the Sleeping Beauty

November 15, 1965

4x10 - Lucy, the Undercover Agent

November 22, 1965

4x11 - Lucy and the Return of the Iron Man

November 29, 1965

4x12 - Lucy Saves Milton Berle

December 6, 1965

4x13 - Lucy, the Choirmaster

December 13, 1965

Lucy Carmichael's 1st Christmas in California. Part 1 has Lucy expressing determination not to spend too much on presents & Christmas tree in a typical tete a tete with a dubious Mr. Mooney. She succeeds in mixing up all of Mr. Mooney's gift tags for his wrapped Christmas presents. Part 2 takes place as Lucy shops for a Christmas tree withe the scene ending with Lucy knocking lots of the inventory over with her new large tree. Part 3 has her recruit Mr. Mooney to sing bass with the children's choir at a charity event at the bank.

4x14 - Lucy Discovers Wayne Newton

December 27, 1965

4x16 - Lucy and Art Linkletter

January 10, 1966

As a contestant on Art Linkletter's television show, Lucy is challenged to remain silent for 24 hours, with the promise of a reward if she succeeds. However, Linkletter sends another audience member named Ruth, who is actually a plant from the show, to get her to break her silence.

4x17 - Lucy Bags a Bargain

January 17, 1966

Lucy takes on a part-time job at a department store to earn money for a dinette set she intends to purchase. However, her day at the store becomes a series of comedic misadventures.

4x18 - Lucy Meets Mickey Rooney

January 24, 1966

Mickey Rooney comes to the bank to secure a loan to purchase an acting school, and finds himself inadvertently enrolling his loan officers, Mr. Mooney and Lucy, as his students. As the three of them embark on their acting adventure, the episode pays homage to silent movie comedies.

4x19 - Lucy and the Soap Opera

January 31, 1966

Lucy takes matters into her own hands when her favorite actor friend faces being written out of the beloved soap opera, Camden Cove. Determined to help her friend, Lucy employs various disguises and strategies to influence the outcome of a pivotal trial in the show.

4x20 - Lucy Goes to a Hollywood Premiere

February 7, 1966

Lucy, an avid movie fan, seizes an opportunity to attend a major Hollywood movie premiere by posing as a theater usher. Her love for films and celebrities leads her to create chaos as the stars arrive on the red carpet. Her overzealous behavior captures the attention of the crowd and draws the ire of some of the stars... and a gorilla.

4x21 - Lucy Dates Dean Martin

February 14, 1966

Lucy is set up on a date with Dean Martin's stunt double. When the double can't make it, Dean himself substitutes on the date. During the date Lucy keeps telling him how bad it is that Dean Martin is stealing all of his glory.

4x22 - Lucy and Bob Crane

February 21, 1966

Bob Crane visits the bank where Lucy works to open an account. However, their encounter takes an unexpected turn when Lucy ends up securing a dinner date with him. Coincidentally, the bank has invested in Bob's upcoming World War I film, and Lucy's boss, Mr. Mooney, happens to know the director. Mr. Mooney, for his own amusement and to irritate Lucy, guarantees that Iron Man Carmichael, a stuntman, will perform stunts for the movie.

4x23 - Lucy, the Robot

February 28, 1966

Lucy finds herself assisting an inventor friend in obtaining funding for his projects. To achieve this, she comes up with a plan involving Mr. Mooney, her boss. Mr. Mooney agrees to provide financial support if Lucy and her friend can help him deal with his troublesome 13-year-old nephew.

4x24 - Lucy and Clint Walker

March 7, 1966

Lucy takes it upon herself to surprise her boyfriend, Frank, by knitting him a sweater. Secretly taking his measurements, she stays up all night diligently crafting a red sweater for him. However, her efforts result in an oversized creation that could easily cover a car. To make matters worse, Lucy discovers that Frank despises the color red.

4x25 - Lucy, the Gun Moll

March 14, 1966

Federal agent Stack discovers that Lucy is a dead ringer for gangster Gordon's moll and gets her to go undercover in order to recover missing bank robbery loot. This episode was a spoof of the classic crime drama The Untouchables which was produced and filmed at Desilu Studios.

4x26 - Lucy, the Superwoman

March 21, 1966

When a heavy computer accidentally falls on Mr. Mooney's foot, with a burst of adrenaline Lucy finds herself able to lift the massive machine on her own, exhibiting superhuman strength. Surprisingly, her adrenal gland remains "on," leaving her with an ongoing power that grants her incredible abilities. However, Lucy's newfound strength comes with a downside. Her superhuman power proves to be uncontrollable, causing unintentional destruction wherever she goes.