Thundering Caravans plot
"He's a One-Man Gang Squaring-Off to Take On an Outlaw Gang in a Blazing Six-Gun Showdown!"
US Marshal 'Rocky' Lane is sent to the gold mining town of Edgewater to help Sheriff Nugget Clark solve a series of gold thefts. Rocky determines that the mastermind behind these thefts is the vicious Deborah Cranston. Deborah and her brother Bert are publishers of the local newspaper. Gunslinger Ed Brill is hired by Deborah Cranston to do the dirty work for them, including taking out Rocky and the current sheriff so her brother is elected sheriff of Edgewater.