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Unknown Serial Killers of America
Explores the chilling cases of lesser-known serial killers whose crimes went unnoticed for years, leaving a trail of fear and unsolved murders before they were finally caught.
The world, in frames.
Stills, posters, and artwork in every language.
Season after season.
Choose a season and explore every episode.
Behind the frames.
Created by—
Original languageEnglish
Original release2025-05-18
ProductionUnited States of America
Where to watch
Stream
Peacock PremiumYouTube TVPeacock Premium PlusOXYGEN
Free
Spectrum On Demand
With ads
Fandango at Home Free
Buy
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