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Delve into what turns someone into a killer. Whether it was premeditated or spontaneous, a revenge plot or the killer simply snapped, experts uncover the true story behind each killer from the very beginning.
Episodes
Ran for 1 season and 10 episodes (2021)
In the United States




Availability data byJustWatch, opens in a new tab
All options, opens in a new tabSeason 1, 10 episodes