| Lassie Becomes a Movie Star [PREMIERE - 15 Minute Show] | 1 | 1947-06-08 | |
| Story of How a Cowardly Dog Regenerates Herself and Becomes a Heroine | 2 | 1947-06-15 | |
| Helps a Psychiatrist | 3 | 1947-06-22 | |
| In Story of Wire-Walking Circus Dog | 10 | 1947-08-10 | |
| Actually Plays a Collie in Today's Episode | 16 | 1947-09-21 | |
| In Role of Dog Saving Master From Suicide | 19 | 1947-10-12 | |
| Fifi Comes From France to Help a Young Couple 'Keep Up With the Jones' | 25 | 1947-11-23 | |
| Ranger, the Movie Dog and Willie, the Tough Little Boy | 28 | 1947-12-14 | |
| A Dog Named Tramp (A Mongrel Dog's Heroism - Red Heart Is Sponsor) | 32 | 1948-01-11 | |
| The Big Cat ('Jumpy' in Goldin's Log) | 33 | 1948-01-18 | [G Plot] The story of 'Jumpy. ' A young boy's dog is thrown in the dog pound for attacking a baby. He was really protecting it from a mean, one-eyed cat. |
| A Dog Saves the Life of a Young Boy Who Won't Tell the Truth) --- (From Goldin's Log | 37 | 1948-02-15 | [G Plot] A dog saves the life of a young boy who won't tell the truth. |
| Portrays a Young Airedale W Ability to Talk | 39 | 1948-02-29 | |
| Legless Veteran and His Dog | 54 | 1948-06-12 | |
| Adventure of a Ventriloquist's Dog [Does Not Agree With Goldin's Log] | 57 | 1948-07-03 | |
| Adventure of a Ventriloquist's Dog [Does Not Agree With Goldin's Log] | 57 | 1948-07-03 | |
| Story of Muggsie and Miss Flash, the [Misdated Episode in Goldin Log] | | 1948-07-04 | [G Plot] The story of Muggsie and Miss Flash. They are a bulldog and a pointer (whose thoughts are heard on-mike). The bulldog approves of getting Red Heart twice-a-day. The 'Red Heart Award For Valor' goes to a collie named 'Skipper' who saved his masters when a fire broke out. |
| Lassie Portrays a Young Pointer Who Is Outsmarted By a Wise Old Bulldog | 60 | 1948-07-24 | |
| [NEW Season's PREMIERE] | 66 | 1948-09-04 | |
| Lost Dog --- (MIS_DATED EPISODE in Goldin Log - Same Script As 50/03/18) | | 1948-09-06 | [G Plot] The story of a collie name 'Laddie' who becomes lost in the woods and wounded by a porcupine. Almost home, he's captured by a dog-catcher! |
| Lost Dog | 68 | 1948-09-18 | |
| Janet Leigh, Guest | 69 | 1948-09-25 | |
| Lonely Hearts | 70 | 1948-10-02 | |
| Ken Carson, Guest | 75 | 1948-11-06 | |
| [PRE_EMPTED] | | 1949-01-01 | |
| [PRE_EMPTED] | | 1949-01-01 | |
| Welcome Home --- (From Goldin's Log) | 90 | 1949-03-05 | [G Plot] Lassie plays an Irish setter named 'Timmy. ' Timmy goes grocery shopping for his master, taking along his own green basket. After his master dies, the wife of the property's new owner wants nothing to do with Timmy. |
| The Perfect Crime | 94 | 1949-04-02 | |
| War Nerves | 101 | 1949-05-21 | |
| Lassie Plays the Role of a Dalmatian Named, 'Spotty.' [Misdated Episodee in Goldin Log ] | | 1949-07-31 | [G Plot] Lassie plays the role of a dalmation named, 'Spotty. ' When the fire company switches from horses to new-fangled automobiles, Paddy (the horse) and Spotty are retired to a milk wagon. . . but not for long! |
| Dog Heaven (SERIES RETURNS) | 103 | 1949-09-03 | |
| Boy Teaches His Dog to Talk | 104 | 1949-09-10 | |
| Helps Solve a Murder Case | 105 | 1949-09-17 | |
| K-9 Corps Veteran Saves His Master's Life, Wins Friendship of Wife | 106 | 1949-09-24 | |
| As 1st Guide Dog in U.S. | 107 | 1949-10-01 | |
| Trained Sled Dog Returns to Arctic Wolf Pack | 108 | 1949-10-08 | |
| Circus Man Becomes Jealous of His Trained Dogs | 111 | 1949-10-29 | |
| His Master's Eyes (Don Ameche Guest Stars in Story of Master Eye Foundation) | 112 | 1949-11-05 | [G Plot] The story of how a three-legged German Shepherd led to the 'Master Eye Foundation' which provides seeing eye dogs for the blind. |
| I Learned Him (Movie Dog, Lost, Adopts a Boy) | 113 | 1949-11-12 | [G Plot] A young tough kid gets a new dog with an unusual past. |
| Reprieve (Poor Boy's Mongrel Pet Wins a Pardon) | 114 | 1949-11-19 | [G Plot] A young boy needs to find a crooked politician to help save his dog. |
| The Chaplain's Dog | 115 | 1949-11-26 | [G Plot] A prison chaplain's dog helps to keep the inmates on a short leash. |
| Talking' Dog Helps Rescue Pair From Soviet Sector of Berlin | 116 | 1949-12-03 | |
| A Dog's Sickness Helps Trap a Murderer | 117 | 1949-12-10 | |
| Mule Train | 118 | 1949-12-17 | [G Plot] A mule skinner tries to marry the daughter of his boss. His dog Nipper (played by Lassie) helps. Ken Carson sings, 'Mule Train' (accompanied by Lassie)! |
| A Christmas Miracle | 119 | 1949-12-24 | |
| Ghostly Dog Roams English Moors | 120 | 1950-01-07 | |
| Yellow Streak (Airedale Rescues Farmer From Berserk Boar) | 121 | 1950-01-14 | |
| The Wag (Dog Assists Fake Mystic, Helps Business Tycoon) | 122 | 1950-01-21 | |
| Alpine Killer | 123 | 1950-01-28 | |
| Aged Dog, Intensely Loyal to Master | 124 | 1950-02-04 | |
| Movie Dog Vanishes | 125 | 1950-02-11 | |
| As Unjustly Accused Sheperd | 126 | 1950-02-18 | |
| As Dog Suspected of Killing Mistress | 127 | 1950-02-25 | |
| The Million Dollar Dog | 128 | 1950-03-04 | |
| Quarreling Couple and Their Dog | 129 | 1950-03-11 | |
| Dog Helps Boy Recover From Lameness | 130 | 1950-03-18 | [G Plot] Lassie plays the role of a collie named, 'Beauty. ' 'Beauty' becomes lost in the woods, is wounded by a buck, travels a long distance and the is caught by a dog catcher! |
| Melon Patch Murder | 131 | 1950-03-25 | |
| Patient Dog Remains Loyal to Cruel Master | 132 | 1950-04-01 | |
| Patient Helps an Ex-Convict | 133 | 1950-04-08 | |
| Dog Averts Jail Break | 134 | 1950-04-15 | |
| Practical Joke Backfires on Radio Man | 136 | 1950-04-29 | |
| Long Trip Home (MIS-DATED As 50/03/18 IN Goldin Log) | 137 | 1950-05-06 | |
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| Stage Dog Steals Show From His Singing Master) [LAST EPISODE | 140 | 1950-05-27 | |