Ely Parker leads an investigation into corruption within Native American agencies. Tex Willer and Kit Carson help him in this investigation by taking the four chiefs to Washington. In their way are criminals led by Mike Thompson, who works for the mysteri
Major Granger steals the famous "jewel of Akbar" from the Indian Raja and flees to the USA. On his deathbed, he hands over the jewel to Captain Jones. At the request of New Orleans Sheriff Nat MacKenneth, Tex and Carson try to recover the jewel...
In the small town of Gunnison, a ranger who was on the trail of opium dealers was killed. The ranger officer asks for help from Tex and Kit, and the two, as always, agree to the task and go to the scene of the murder...