Hopalong Cassisy (William Boyd) and "California" Carlson (Andy Clyde) ride to attend Lucky Nelson's wedding (Rand Brooks) wedding, which is postponed when when the uncle of Lucky's fiancee is found murdered, his body discovered in his gold mine. Two more mysterious murders follow, and when Cassidy sets a trap, the killer are revealed as partners in a claim next to the one of the slain uncle.
—Les Adams <longhorn1939@suddenlink.net>