Unknown Serial Killers of America
- 2025 –2026
- Returning series
★ 8.0 TMDB Rating · 2 votes
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.
● Now airing Season 2: 9 of 10 episodes out Next: episode 10, Oct 11, 2026
- Seasons
- 2
- Episodes
- 16
- First aired
- May 18, 2025
- Networks
- Oxygen
- Original language
- English
- Origin
- United States
Cast of Unknown Serial Killers of America
Cast information is not available.
Where to Stream Unknown Serial Killers of America by Country
- United States
- Streaming on Peacock, YouTube TV, Peacock Premium PlusRent or buy on Amazon Video, Apple TV Store, Google Play Movies
- United Kingdom
- Streaming on Sky Go, Hayu
- India
- No streaming offers listed right now
- Canada
- Streaming on Hayu, Crave
- Australia
- Streaming on Hayu
Availability data from JustWatch. Catalogues change often, so check the service before you press play.
Seasons
-
Season 1
May 18, 2025
6 episodes
-
Season 2
Aug 2, 2026
10 episodes
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