Relative Secrets

43min

Documentary

From serial-killer parents to long-buried family secrets, award-winning actress Jane Seymour and archaeologist Natasha Billson explore the remarkable mysteries and dark legacies that haunt ordinary families.

Episodes

Cast

Car Family

1. Car Family

43min

2nd Jun 2025

The daughter of a serial killer desperately hopes her family's lineage offers redemption from her father's horrifying crimes. But when Jane and Natasha search for an ancestor, they discover a secret far worse than they could ever imagine.

A Century of Guilt

2. A Century of Guilt

44min

9th Jun 2025

A 99-year-old World War II veteran believes his neglect led to his grandmother's disappearance--or worse, her murder. Hoping to allay his fears, Jane and Natasha dig into the past.

An Outlaw by Any Name

3. An Outlaw by Any Name

43min

16th Jun 2025

A Texas family confronts their scandalous past while seeking the truth about their father, rumored to have been born to a brothel worker. As Jane and Natasha investigate his paternity, they discover the truth might be far closer than it seems.

The Mother Who Vanished

4. The Mother Who Vanished

43min

23rd Jun 2025

Seventy years ago, a Philadelphia mother vanished, leaving three young children behind. With Jane and Natasha's help, they go in search of answers: Did their mother fake her death, or has she been living under a false identity all along?

First air date

2nd Jun 2025

Last air date

23rd Jun 2025

Status

Returning Series

Type

Documentary

Original language

en

Networks