William Schallert como Dr. Harold Dunsmore
Episodios 1
Deadly Diamonds
11 de febreiro do 1960
• 30m
2x18
Bat's friend, Ellie Winters, is hired by promoters selling shares in their diamond mine. Although Ellie is convinced that the mine is legitimate, Bat investigates and discovers the owners are salting the mine with high-grade quartz.
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