How to watch Death Row Confidential: Secrets of a Serial Killer in the UK

Here’s everything you need to know about Death Row Confidential: Secrets of a Serial Killer (2025):

Death Row Confidential: Secrets of a Serial Killer (2025) Synopsis

Death Row Confidential: Secrets of a Serial Killer is an Oxygen docuseries that unravels the terrifying story of convicted murderer Joseph Naso, who was found guilty of killing four women but allegedly confessed to many more. The series follows fellow inmate William A. Noguera, who secretly documented Naso’s confessions, and Detective Ken Mains, a cold case investigator who turned those notes into breakthroughs. Together, they expose long-buried crimes, uncover chilling evidence, and reveal how one of America’s most elusive predators operated for decades.

When Does Death Row Confidential: Secrets of a Serial Killer Premiere in the UK?

In the UK, Death Row Confidential: Secrets of a Serial Killer premieres on September 14, 2025.

Where to Watch Death Row Confidential: Secrets of a Serial Killer in the UK

You can watch Death Row Confidential: Secrets of a Serial Killer in the UK on Hayu and Hayu Prime Video Channel. Both platforms provide easy streaming on Smart TVs, mobile devices, and web browsers. Episodes are offered in HD and UHD, and subscribers can also download them for offline viewing.

Death Row Confidential: Secrets of a Serial Killer Season 1 Episode Guide

Here are the episodes of season 1:

• Episode 1 – Premiere Date: September 13, 2025
  Retired detective Ken Mains teams up with inmate William “Bill” Noguera to expose the secrets of convicted serial killer Joseph Naso.
• Episode 2 – Premiere Date: September 13, 2025
• Episode 3 – Premiere Date: September 20, 2025
• Episode 4 – Premiere Date: September 20, 2025

Cast & Key Figures

• Joseph Naso – Convicted serial killer and photographer.
• William A. Noguera – Death row inmate turned informant.
• Detective Ken Mains – Cold case detective, former FBI investigator, and host of Unsolved No More.
• Production Team:
  • Executive Producers: Dick Wolf, Tom Thayer, Jason Wolf, Patrick DeLuca, Helen Estabrook, Sarah Amos, Claire Howorth, Liz Yale Marsh
  • Showrunner: Kevin Brennecke

Is Death Row Confidential: Secrets of a Serial Killer Suitable for All Ages?

No. The series is rated TV-14 due to disturbing details of violent crimes, victim accounts, and sensitive subject matter. Recommended viewing age is 16+, and it is not appropriate for children.

FAQs

1. How many victims did Joseph Naso actually have?

Naso was convicted of four murders, but he allegedly confessed to fellow inmate William Noguera that he killed 26 women. Evidence, including a coin collection of 26 pieces, supports this chilling claim.

2. Why did William A. Noguera investigate Joseph Naso?

Serving his own death row sentence, Noguera wanted to “repay a debt to society.” By documenting Naso’s confessions and handing them over to investigators, he played a central role in exposing one of America’s deadliest predators.

3. Who is Detective Ken Mains?

Mains is a Lock Haven University graduate, former FBI investigator, and cold case specialist. Known for Unsolved No More and History Channel’s Hunt for the Zodiac Killer, he verified Noguera’s information and uncovered new victims linked to Naso.

4. Who produces the series?

The show is a joint effort by Wolf Entertainment (Dick Wolf’s company, known for Law & Order), Fireside Pictures, Universal Television Alternative Studio, and Vanity Fair Studios.

Death Row Confidential: Secrets of a Serial Killer Trailer

Here’s the trailer:

This killer's secrets were never meant to be heard… until now. The story unfolds in this special premiere of Death Row Confidential: Secrets of a Serial Killer on September 13 and September 20 at 9/8c on Oxygen True Crime. pic.twitter.com/akx8azSBjH

— Oxygen True Crime (@oxygen) August 19, 2025

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