Hopalong Cassidy investigates a counterfeiting case for the government, teaming up with his friends California Carlson and Lucky Jenkins to solve the crime. They enter a town where they meet Nora Murray and her brother Sid, who are trying to claim the "Silver Belle" mine. However, their journey takes a deadly turn when Sid is killed by the gang led by Ora Mordigan.
Strange Gamble
A federal agent named Hoppy is tasked with solving a case of U.S. and Mexican currency counterfeiting, with only the cryptic clues of "Mordigan" and a comet drawing to guide him.
