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Scotland Yard enlists Homicide's aid in locating Joan Preston, suspected of having killed her husband in England. They find not only Joan but also her sister-in-law, who is convinced that Joan has killed once and is planning to kill again.
First Air Date : Oct 20, 1964
Last Air date : Jun 25, 1976
Episode : 514 Episode
Season : 14 Season
Runtime: 50 minutes
Studio: Seven Network
Country: Australia
Crew: