The Black Coin

What is the sinister secret that the mysterious black coins reveal, and what is their connection to a map that people will kill to possess? Those questions haunt a group of government agents as they attempt to find out the truth before a group of ruthless treasure hunters can. Excitement-packed serial stars Ralph Graves, Ruth Mix, Dave O'Brien. 15 chapters; 5 1/3 hrs. total. Standard; Soundtrack: English.