Unknown Serial Killers of America (2025): cast, story & where to watch
2025 · Series · ★ 8
Released in 2025, Unknown Serial Killers of America is a documentary and crime series.
What it’s about. 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.
How it landed. With an audience score of 8.0/10, Unknown Serial Killers of America sits among the best-reviewed titles in the catalogue.
Where to watch. In US you can stream it on Peacock Premium, YouTube TV, Peacock Premium Plus and OXYGEN and rent or buy it from Amazon Video, Apple TV Store, Google Play Movies and Fandango At Home. See the full, country-by-country breakdown on our where to watch Unknown Serial Killers of America page.
If you liked it. Fans of Unknown Serial Killers of America tend to enjoy Cosmos, Planet Earth, Planet Earth II and Vikings.
Frequently asked
- Where can I watch Unknown Serial Killers of America (2025)?
- In US, Unknown Serial Killers of America is available to stream on Peacock Premium, YouTube TV and Peacock Premium Plus, and rent or buy from Amazon Video, Apple TV Store and Google Play Movies. Availability varies by country — check our where-to-watch page for every region.
- Is Unknown Serial Killers of America worth watching?
- Unknown Serial Killers of America holds an audience score of 8.0 out of 10, and is a strong pick if you enjoy documentary and crime. Most viewers rate it highly.
- When was Unknown Serial Killers of America released?
- Unknown Serial Killers of America was released in 2025.