
BLOODLINE DETECTIVES explores the power of genealogy and the latest forensic technology used by law enforcement bring justice to unsolved homicides and sex crimes. The series uses Familial DNA taken from the crime scene and DNA that people have submitted to genealogy sites to see if there is someone who is a close match. From there genealogist can figure out who the suspect should be, and police can then make an arrest. Host Nancy Grace guides viewers through each episode's case along with expert interviewers, dramatic reconstructions and archival footage.
Season 4
20 Episodes
Season 5
20 Episodes

Derek Dillon
Director

Michael Staines
Director

Suzie Keegan
Director

Emile Dinneen
Director

Daniel Browne
Director

James Ryan
Director

Joseph Palmer
Coroner

Joseph Palmer
Detective Lanier

Peggy Lamptey
Nov 26, 2025No review content available.

Ahmed Elshaafi
Nov 26, 2025No review content available.

Subhashree Ganguly
Nov 26, 2025No review content available.

roymauluka
Nov 26, 2025No review content available.