1. The Norcal Rapist

42m

The NorCal Rapist terrorizes the women of North California for years until forensic science can identify him.

2. Horror by the Roadside

42m

The murder of Carol Sue Klaber is cold for decades until new technology can finally bring her killer to light.

3. Murder on Elm Street

42m

Donna Sue Hyatt's murder is unsolved for decades until modern forensic science catches up.

4. The Mammoth Lakes Murder

42m

The identities of a woman and her killer are mysteries for years - until genetic genealogy offers answers.

5. The Court Reporter Murder

42m

The identity of Nancy Bennallack's murderer is a mystery until the advent of investigative genetic genealogy.

6. Murder by I-59

42m

A Jane Doe found by the side of the I-59 is unidentified until forensic science provides answers years later.

7. The Huntington Beach Body

42m

Both the killer and the victim of a slaying in Huntington Beach are revealed after 52 years using DNA science.

8. The Murder of Little Marise

42m

A young girl's rape and murder is unsolved for years until an unexpected hero identifies her killer.

9. The South Lake Tahoe Strangler

42m

Police work for decades with emerging forensic sciences to identify the killer of two women in Lake Tahoe.

10. Stabbing in Sacramento

42m

Through detailed genetic profiling, the cold case of who killed Robin Brooks is finally cracked years later.

Bloodline Detectives Hosted by Nancy Grace - Season 4

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