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

In his search for a gang counterfeiting Mexican currency, Hoppy learns that the Twin Rivers newspaper is printing more than news.

When a Mexican rancher accuses an innocent man of murder, Hoppy uses a black sombrero to clear the frame-up victim and save a wealthy young heiress.