Marked Cards Hopalong Cassidy : Season 1 Episode 19
TV-PG NBC 1h 00m
Aired: October 28th, 1952 @ 6:00 PM EST on NBC
A boy asks Hoppy to investigate the death of his father who was killed after being accused of cheating at cards. At first Hoppy can't find a motive for the crime, but when the boys mother dies under mysterious circumstances, he begins to suspect the boy's legal guardian of plotting the murder.
