The First Season:1951-52

Episode #1-"Lucy Thinks Ricky is Trying to Murder Her"
Episode #2-"The Girls Want to Go to a Nightclub"
Episode #3-"Be a Pal"
Episode #4-"The Diet"
Episode #5-"The Quiz Show"
Episode #6-"The Audition"
Episode #7-"The Seance"
Episode #8-"Men are Messy"
Episode #9-"Drafted"
Episode #10-"The Fur Coat"
Episode #11-"Lucy is Jealous of Girl Singer"
Episode #12-"The Adagio"
Episode #13-"The Benefit"
Episode #14-"The Amateur Hour"
Episode #15-"Lucy Plays Cupid"
Episode #16-"Lucy Fakes Illness"
Episode #17-"Lucy Writes a Play"
Episode #18-"Breaking the Lease"
Episode #19-"The Ballet"
Episode #20-"The Young Fans"
Episode #21-"New Neighbors"
Episode #22-"Fred and Ethel Fight"
Episode #23-"The Moustache"
Episode #24-"The Gossip"
Episode #25-"Pioneer Women"
Episode #26-"The Marriage License"
Episode #27-"The Kleptomaniac"
Episode #28-"Cuban Pals"
Episode #29-"The Freezer"
Episode #30-"Lucy Does a TV Commercial"
Episode #31-"The Publicity Agent"
Episode #32-"Lucy Gets Ricky on the Radio"
Episode #33-"Lucy's Schedule"
Episode #34-"Ricky Thinks He's Getting Bald"
Episode #35-"Ricky Asks for a Raise"

The Second Season:1952-53

Episode #36-"The Anniversary Present"
Episode #37-"The Handcuffs"
Episode #38-"The Operetta"
Episode #39-"Job Switching"
Episode #40-"The Saxophone"
Episode #41-"Vacation From Marriage"
Episode #42-"The Courtroom"
Episode #43-"Redecorating"
Episode #44-"Ricky Loses His Voice"
Episode #45-"Sales Resistance"
Episode #46-"The Inferiority Complex"
Episode #47-"The Club Election"
Episode #48-"The Black Eye"
Episode #49-"Lucy Changes Her Mind"
Episode #50-"Lucy is Enceinte"
Episode #51-"Pregnant Women are Unpredictable"
Episode #52-"Lucy's Show Biz Swan Song"
Episode #53-"Lucy Hires an English Tutor"
Episode #54-"Ricky Has Labor Pains"
Episode #55-"Lucy Becomes a Sculptress"
Episode #56-"Lucy Goes to the Hospital"
Episode #57-"No Children Allowed"
Episode #58-"Lucy Hires a Maid"
Episode #59-"The Indian Show"
Episode #60-"Lucy's Last Birthday"
Episode #61-"The Ricardos Change Apartments"
Episode #62-"Lucy is Matchmaker"
Episode #63-"Lucy Wants New Furniture"
Episode #64-"The Camping Trip"
Episode #65-"Ricky's LIFE Story(Aired in the Third Season)
Episode #66-"Ricky and Fred are TV Fans"
Episode #67-"Never do Business with Friends"

The Third Season:1953-54

Episode #68-"The Girls Go Into Business"
Episode #69-"Lucy and Ethel Buy the Same Dress"
Episode #70-"Equal Rights"
Episode #71-"Baby Pictures"
Episode #72-"Lucy Tells the Truth"
Episode #73-"The French Revue"
Episode #74-"Redecorating the Mertzes' Apartment"
Episode #75-"Too Many Crooks"
Episode #76-"Changing the Boys' Wardrobe"
Episode #77-"Lucy Has Her Eyes Examined"
Episode #78-"Ricky's Old Girl Friend"
Episode #79-"The Million-Dollar Idea"
Episode #80-"Ricky Minds the Baby"
Episode #81-"The Charm School"
Episode #82-"Sentimental Anniversary"
Episode #83-"Fan Magazine Interview"
Episode #84-"Oil Wells"
Episode #85-"Ricky Loses His Temper"
Episode #86-"Home Movies"
Episode #87-"Bonus Bucks"
Episode #88-"Ricky's Hawaiian Vacation"
Episode #89-"Lucy is Envious"
Episode #90-"Lucy Writes a Novel"
Episode #91-"Lucy's Club Dance"
Episode #92-"The Diner"
Episode #93-"The Black Wig"
Episode #94-"Tennessee Ernie Visits"
Episode #95-"Tennessee Ernie Hangs On"
Episode #96-"The Golf Game"
Episode #97-"The Sublease"

The Fourth Season:1954-55

Episode #98-"Lucy Cries Wolf"
Episode #99-"The Matchmaker"
Episode #100-"The Business Manager"
Episode #101-"Mr. and Mrs. TV Show"
Episode #102-"Mertz and Kurtz"
Episode #103-"Ricky's Movie Offer"
Episode #104-"Ricky's Screen Test"
Episode #105-"Lucy's Mother-in-Law"
Episode #106-"Ethel's Birthday"
Episode #107-"Ricky's Contract"
Episode #108-"Getting Ready"
Episode #109-"Lucy Learns to Drive"
Episode #110-"California, Here We Come!"
Episode #111-"First Stop"
Episode #112-"Tennessee Bound"
Episode #113-"Ethel's Home Town"
Episode #114-"L.A. at Last!"
Episode #115-"Don Juan and the Starlets"
Episode #116-"Lucy Gets in Pictures"
Episode #117-"The Fashion Show"
Episode #118-"The Hedda Hopper Story"
Episode #119-"Don Juan is Shelved"
Episode #120-"Bull Fight Dance"
Episode #121-"Hollywood Anniversary"
Episode #122-"The Star Upstairs"
Episode #123-"In Palm Springs"
Episode #124-"Harpo Marx"
Episode #125-"The Dancing Star"
Episode #126-"Ricky Needs an Agent"
Episode #127-"The Tour"

The Fifth Season:1955-56

Episode #128-"Lucy Visits Grauman's"
Episode #129-"Lucy and John Wayne"
Episode #130-"Lucy and the Dummy"
Episode #131-"Ricky Sells the Car"
Episode #132-"The Great Train Robbery"
Episode #133-"Homecoming"
Episode #134-"The Ricardos are Interviewed"
Episode #135-"Lucy Goes to a Rodeo"
Episode #136-"Nursery School"
Episode #137-"Ricky's European Booking"
Episode #138-"The Passports"
Episode #139-"Staten Island Ferry"
Episode #140-"Bon Voyage"
Episode #141-"Second Honeymoon"
Episode #142-"Lucy Meets the Queen"
Episode #143-"The Fox Hunt"
Episode #144-"Lucy Goes to Scotland"
Episode #145-"Paris at Last"
Episode #146-"Lucy Meets Charles Boyer"
Episode #147-"Lucy Gets a Paris Gown"
Episode #148-"Lucy in the Swiss Alps"
Episode #149-"Lucy Gets Homesick in Italy"
Episode #150-"Lucy's Italian Movie"
Episode #151-"Lucy's Bicycle Trip"
Episode #152-"Lucy Goes to Monte Carlo"
Episode #153-"Return Home from Europe"

The Sixth Season:1956-57

Episode #154-"Lucy and Bob Hope"
Episode #155-"Lucy Meets Orson Welles"
Episode #156-"Little Ricky Gets Stage Fright"
Episode #157-"Little Ricky Learns to Play the Drums"
Episode #158-"Visitor From Italy"
Episode #159-"Off to Florida"
Episode #160-"Deep-Sea Fishing"
Episode #161-"Desert Island"
Episode #162-"The Ricardos Visit Cuba"
Episode #163-"Little Ricky's School Pageant"
1956 Christmas Special-"'I Love Lucy' Christmas Show"
Episode #164-"Lucy and the Loving Cup"
Episode #165-"Little Ricky Gets a Dog"
Episode #166-"Lucy and Superman"
Episode #167-"Lucy Wants to Move to the Country"
Episode #168-"Lucy Hates to Leave"
Episode #169-"Lucy Misses the Mertzes"
Episode #170-"Lucy Gets Chummy with the Neighbors"
Episode #171-"Lucy Raises Chickens"
Episode #172-"Lucy Does the Tango"
Episode #173-"Ragtime Band"
Episode #174-"Lucy's Night in Town"
Episode #175-"Housewarming"
Episode #176-"Building a Bar-B-Q"
Episode #177-"Country Club Dance"
Episode #178-"Lucy Raises Tulips"
Episode #179-"The Ricardos Dedicate a Statue"