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Unknown Serial Killers of America Season 1 poster

Unknown Serial Killers of America Season 1 Episode release dates & where to watch

Premiered

Sunday, May 18, 2025

Ended: Sunday, June 22, 2025

When does Unknown Serial Killers of America Season 1 come out?

Unknown Serial Killers of America Season 1 premiered Sunday, May 18, 2025 on Oxygen and ended Sunday, June 22, 2025. The season has 6 episodes.

Last updated

Unknown Serial Killers of America Season 1 release schedule

Unknown Serial Killers of America Season 1 episode release dates
Episode Release date

1. Carl Watts

Chilling confessions from a vicious slasher detail only some of his 100+ victims. When he's set to be the first serial killer ever released from prison, an eyewitness from decades prior could force justice on the man who vows to kill again.

Sunday · 1 year ago

2. William Suff

In the '90s, a deranged killer stalks sex workers in Riverside, Calif., claiming the lives of 13 women. When a would-be victim describes the perp to police, the race is on to catch the murderous john before he strikes again.

Sunday · 1 year ago

3. Daniel Conahan

Five corpses are found on the Florida hog trails. The investigation stalls until two men narrowly escape the perp's clutches. Years later, eight more bodies are found in nearby woods, leaving police to wonder if it's the same evil killer.

Sunday · 1 year ago

4. Terry Rasmussen

Multiple unidentified bodies are found inside barrels in a New Hampshire forest. Decades later, a murder 3,000 miles away reveals their connection to a serial predator who changes his identity after every violent kill.

Sunday · 1 year ago

5. Maury Travis

From 2001 the bodies of 12 black women start to surface in Missouri and Illinois. As the investigation intensifies the killer start to taunts authorities.

Sunday · 1 year ago

6. Herb Baumeister

A group of young gay men disappear in Indiana during the 1990s. An amateur detective uncovers clues that leads to identify a merciless offender.

Sunday · 1 year ago

Unknown Serial Killers of America Season 1 FAQ

When does Unknown Serial Killers of America Season 1 come out?

Unknown Serial Killers of America Season 1 premiered Sunday, May 18, 2025 on Oxygen.

How many episodes are in Unknown Serial Killers of America Season 1?

Unknown Serial Killers of America Season 1 has 6 episodes.

Are new episodes of Unknown Serial Killers of America Season 1 released weekly?

New episodes are released weekly.

How do I get notified when new Unknown Serial Killers of America Season 1 episodes are released?

Download the Streambay app and follow Unknown Serial Killers of America. You'll get a push notification the moment each new episode is out.

Never miss Unknown Serial Killers of America Season 1.

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