Cattle detective, Rocky Lane, arrives in town to investigate cattle disappearances only to realize just three cows owned by eccentric inventor, Nugget Clark, are involved. However, the disappearances lead to a deeper mystery involving dynamite explosions, rampaging cowboys and a water shortage.

• Republic Pictures
• Allan Lane
• Black Jack
• Eddy Waller
• Roy Barcroft
• Virginia Herrick
• Cliff Clark
• Don Haggerty
• Paul Campbell