U.S. Marshals Nevada Jack McKenzie and Sandy Hopkins investigate the murder of an archaeologist, Hinkley, and the theft of valuable gold relics. As they search for the culprits, they discover that Hinkley's partner and daughter were also killed, and the only clue to the relics' location is an ancient Indian site known to a local guide, Shag.
Gun Smoke
Two U.S. Marshals, Nevada Jack McKenzie and Sandy Hopkins, stumble upon a overturned stagecoach, where they find the driver and passenger brutally murdered. The passenger, Hinkley, an archaeologist, had recently uncovered an ancient Indian site rich with gold.