TV Show70%

Relative Secrets

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.

Jun 2, 20251 seasons4 episodesReturning SeriesEN

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Jane Seymour

Self - Host

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Natasha Billson

Self - Archaeologist

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Seasons

Season 1

4 episodes

Premiered Jun 2, 2025

Episodes

1–4 of 4

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Ep 1

Car Family

Jun 2, 2025

43m

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.

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Ep 2

A Century of Guilt

Jun 9, 2025

44m

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.

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Ep 3

An Outlaw by Any Name

Jun 16, 2025

43m

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.

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Ep 4

The Mother Who Vanished

Jun 23, 2025

43m

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?