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Nancy Bennallack (Season 4 Episode 2): The disappearance of Nancy Bennallack in 1970. Bloodline Detectives airs on True Crime at 8:00 PM, Thursday 11 April. The disappearance of Nancy Bennallack in 1970
(Season 4 Episode 18): Investigating a home intrusion from 1985. Bloodline Detectives airs on True Crime at 10:00 PM, Wednesday 28 February. Investigating a home intrusion from 1985
Murder in Marietta (Season 4 Episode 20): The 1972 rape and murder of 9-year-old Debbie Lynn Randal.. Bloodline Detectives airs on True Crime at 10:00 PM, Wednesday 13 March. The 1972 rape and murder of 9-year-old Debbie Lynn Randal.