Unknown Serial Killers of America 2025
- Status
- Returning Series
- First Aired
- May 18, 2025
- Last Aired
- June 22, 2025
- Format
- 2 seasons · 6 eps
- Highest Rated Episode
- S1E1 "Carl Watts" (★ 8/10)
- Network
- Oxygen
- Where to Stream
- YouTube TV, OXYGEN
What is Unknown Serial Killers of America?
Unknown Serial Killers of America is a television series first released in 2025. Catalogued under Documentary, Crime.
- Type
- TV series
- Year
- 2025
- Status
- Returning Series
- Episodes
- 6
- First aired
- May 18, 2025
- Last aired
- Jun 22, 2025
- Original language
- EN
- Origin
- US
- Networks
- Oxygen
- Genres
- Documentary, Crime
- Updated
At a glance
- Rating
- ★ TMDB users: 8.0/10 from 2 votes
- Format
- 2 seasons · 6 episodes
- Status
- Returning Series
- Network
- Oxygen
Where to watch in United States
Stream
Hayu
Hayu Amazon ChannelStream
Hayu
CraveHayu Amazon Channel
CTV
Crave Amazon ChannelStream
WOW
Sky GoHayuHayu Amazon Channel
Wow Fiction Amazon ChannelStream
HayuHayu Amazon ChannelStream
HayuHayu Amazon ChannelStream
Sky GoHayuHayu Amazon ChannelStream
HayuSky GoStream
HayuHayu Amazon ChannelStream
YouTube TV
OXYGENFree
Spectrum On DemandWith ads
Fandango at Home FreeBuy
Amazon Video
Apple TV Store
Google Play MoviesFandango At HomeStreaming availability data provided by JustWatch via TMDB. Availability changes by country and date; verify on the provider before subscribing or purchasing.
How long to binge?
Estimate the schedule using 6 episodes and an average 45-minute runtime.
Trailer
No official trailer is available for this title yet.
Find the trailer on YouTube ↗Overview
Unknown Serial Killers of America is a television series first released in 2025. Catalogued under Documentary, Crime. Produced and broadcast by Oxygen. Current status: Returning Series. Spans 2 seasons and 6 tracked episodes.
Should you watch it?
“Discover chilling cases of lesser-known serial killers whose crimes went unnoticed for years.”
- Explores lesser-known cases
- Investigates hidden crimes
- Contains disturbing subject matter
- Deals with unsolved murders
Watch it if you enjoy true crime documentaries focusing on lesser-known cases.
The series deals with chilling and dark subject matter regarding serial killers.
Ask the Vault
Ask anything about Unknown Serial Killers of America — answers are spoiler-safe.
Your verdict
Is Unknown Serial Killers of America worth watching?
Episode guide
Spoiler-Safe Browsing Progress
Season 1 · 6 episodes
Open the complete Season 1 guide & lore primer →- E1 Carl Watts Mytharc May 18, 2025
- E2 William Suff Core May 25, 2025
- E3 Daniel Conahan Core Jun 1, 2025
- E4 Terry Rasmussen Mytharc Jun 8, 2025
- E5 Maury Travis Mytharc Jun 15, 2025
- E6 Herb Baumeister Mytharc Jun 22, 2025
Season 2 · 10 episodes
Open the complete Season 2 guide & lore primer →- E1 Glen Rogers Mytharc Aug 2, 2026
- E2 Paul Stephani Core Aug 9, 2026
- E3 Rory Conde Core Aug 16, 2026
- E4 Billy Chemirmir Core Aug 23, 2026
- E5 Phillip Jablonski Core Aug 30, 2026
- E6 Bruce Mendenhall Mytharc Sep 13, 2026
- E7 Nathaniel White Core Sep 20, 2026
- E8 Gary Ray Bowles Core Sep 27, 2026
- E9 Reinaldo Rivera Mytharc Oct 4, 2026
- E10 Mark Goudeau Mytharc Oct 11, 2026
Frequently asked questions
What is the title of the television series?
The series is titled Unknown Serial Killers of America.
What year was the series released?
The series was released in 2025.
What genres does the series belong to?
The series belongs to the documentary and crime genres.
What is the focus of the series?
It explores chilling cases of lesser-known serial killers whose crimes went unnoticed for years.
What did the killers leave behind before they were caught?
They left a trail of fear and unsolved murders.
✓ Renewed / Returning Renewal tracker
Explore Unknown Serial Killers of America
Where to watch Episode ratings heatmap How long to watch Facts & FAQ Similar shows Take the quiz More from Oxygen
What viewers say
No comments yet. Be the first to share your take on Unknown Serial Killers of America.