World's Most Notorious Killers

World's Most Notorious Killers

An in-depth look at the most prolific international murder investigations of all time, told from the point of view of those who were there.
2024
Documentary
18+
Season 1
World's Most Notorious Killers
Documentary
2024
An in-depth look at the most prolific international murder investigations of all time, told from the point of view of those who were there.
Creators and Cast
Studio
nbcuniversal
Content advisory
18+
flashing lightsFlashing lights and strobing patterns might affect photosensitive viewers
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