Dallas - Season 3 Episode 3 : The Silent Killer 1991
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When it is uncovered that Digger has a fatal genetic disorder, Cliff worries that he may have passed on the faulty gene to John Ross if indeed he is the father.
Released: Jan 01, 1970
Runtime: 00:45:14 minutes
Genre: Soap, Drama, Family
Stars: Patrick Duffy, Kimberly Foster, Larry Hagman, Ken Kercheval