Season 4
01. Return to Fort Apache
After all the Indian tribes in the Fort Apache area sign a peace treaty, the War Department orders the fort closed. All the men leave on furlough while waiting for reassignment. Then the Comanche Chief, Okoma, takes over the fort and joins forces with Chief Black Cloud to raid the surrounding territory. Major Swenson is ordered to retake Fort Apache.
02. The Courtship of Marshal Higgins
Marshal Higgins and his deputy, Kid Hooker, start courting a charming widow. Hooker, who was once a desperado, decides to surrender his badge and return to a life of crime when he fears Higgins may marry the lady.
03. Rusty's Reward
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04. A Look of Eagles
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05. The Last Navajo
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06. Mother O'Hara's Marriage
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07. Hostage of War Bonnet
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08. Rodeo Clown
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09. Rusty's Strategy
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10. Frontier Angel
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11. The Hunted
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12. White Chief
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13. Boundary Busters
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14. Rin Tin Tin and the River Chase
Sergeant O'Hara takes Rinty and Rusty with him on a gold-mining expedition to an abandoned gold mine. There they run into three desperadoes who have just robbed a bank.
15. Top Gun
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16. Tomahawk Tubbs
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17. The New C.O.
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18. Pritikin's Predicament
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19. Rusty's Remedy
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20. Spanish Gold
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21. Bitter Bounty
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22. Sorrowful Joe's Policy
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23. Border Incident
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24. Wind-Wagon McClanahan
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25. Rin Tin Tin and the Secret Weapon
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26. Brave Bow
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