S1 E1 • Borrowed Trouble

When a feisty schoolmarm is kidnapped, Hoppy has his hands full filling in as a substitute teacher for a classroom of unruly kids.

S1 E2 • False Paradise

Hoppy investigates when a corrupt banker tries to bilk a retired professor and his daughter out of their ranch, which sits on a rich vein of silver ore.

S1 E3 • Strange Gamble

Hoppy is an agent of the federal government investigating the counterfeiting of both U.S. and Mexican money. His only clues are the name "Mordigan" and a drawing of a comet.

S1 E4 • Unexpected Guest

California Jack unexpectedly comes into an inheritance, and Hoppy must prove that the lawyer involved is a crook and a cheat.

S1 E5 • Hoppy's Holiday

Hoppy, Lucky, and California are racing and Hoppy wins. The boys pay their bet and decide it is time for them to take a holiday.

S1 E6 • The Dead Don't Dream

Hoppy, California, and Lucky arrive at an inn for Lucky's wedding only to find it called off as Lucky's fiancé's uncle is missing.

S1 E7 • Devil's Playground

When Hopalong comes across a wounded young lady, he becomes enmeshed in a swindle over gold.

S1 E8 • Fool's Gold

An old friend of Hoppy's stops at the Bar Twenty and tells Hoppy his son got into a scrap, struck his commanding officer, and fled to Twin Buttes, where he is hiding out with a band of outlaws. He asks Hoppy to bring Bruce back to face the charges.

S1 E9 • Dangerous Venture

Renegade Indians and looters distract Hopalong and friends while hunting for Aztec ruins in the Southwest.

S1 E10 • The Marauders

After seeking shelter in an abandoned church one rainy night, Hoppy and the boys must defend the church when it is threatened by a marauder and his gang.

S1 E11 • Sinister Journey

Hoppy and his pals California and Lucky take jobs on the railroad in order to help an old friend uncover the cause of a number of mysterious accidents

S1 E12 • Silent Conflict

Lucky and Hoppy's friendship comes under fire.

S1 E13 • Guns Across The Border

A fast-shooting woman marshal interferes with the efforts of Hopalong Cassidy and his sidekick Red Connors to track down the bandits who stole a shipment of Army rifles.

Première diffusion : 19 septembre 1952

S1 E14 • The Knife Of Carlos Valero

Hoppy and Red hide an innocent young Mexican from a lynch mob and then go after the murderer who framed the boy.

Première diffusion : 25 septembre 1952

S1 E15 • The Trap

Hoppy tries to help an ex-convict, hoping to go straight, who is being blackmailed into joining a plot to rob the Cattlemen's Association.

Première diffusion : 26 septembre 1952

S1 E16 • Alien Range

Hoppy and Red combat a rancher and a crooked lawyer who are trying to drive immigrant settlers off their land.

Première diffusion : 1 octobre 1952

S1 E17 • The Feud

Hoppy saves an innocent man from hanging and tracks down a murderer who's manipulating the feud between two rival ranchers.

Première diffusion : 28 octobre 1952

S1 E18 • Ghost Trails

Hoppy tries to prove that a traveling preacher is behind a series of robberies by three men who have a habit of vanishing into thin air.

Première diffusion : 28 octobre 1952

S1 E19 • Marked Cards

Hoppy uses an incriminating letter and a crooked card deck to hunt down the murderers of a small boy's parents.

Première diffusion : 28 octobre 1952

S1 E20 • Don Colorado

Hoppy's efforts to save a young woman's mine from swindlers are complicated when Red Connors develops amnesia and claims to be a Spanish nobleman.

Première diffusion : 1 décembre 1952

S1 E21 • Black Waters

Hoppy uses an intricately carved bracelet to trap some swindlers who are trying to cheat the Indians out of their oil-rich reservation lands.

Première diffusion : 1 décembre 1952

S1 E22 • Blind Encounter

A blind Mexican woman asks Hoppy to help her fugitive son, who's been falsely accused of murder.

Première diffusion : 1 décembre 1952

S1 E23 • The Promised Land

When Red Connors buys some arid land on the strength of a promised irrigation project, Hoppy investigates and learns that the promoters of the scheme are guilty of forgery, embezzlement and murder.

Première diffusion : 10 décembre 1952

S1 E24 • The Vanishing Herd

Hoppy helps government agents search for a herd of 625 stolen horses intended for the Spanish-American War, but when he finds the animals, he has to save them from a grass fire.

Première diffusion : 12 décembre 1952

S1 E25 • Black Sheep

Hoppy and Red try to settle a dispute between cattle ranchers and sheep grazers.

Première diffusion : 26 décembre 1952

S1 E26 • Lawless Legacy

Hoppy helps a young man and woman who are framed as counterfeiters just before they are to claim their uncle's estate.

Première diffusion : 31 décembre 1952