Isabella Thornton
Everything you need to know about the Channel 4 two-part documentary Lucy Letby: Murder or Mistake (2025) — including its premiere date, streaming details, full episode guide, cast lineup, and a step-by-step guide on how to watch it online from the US.
How can I watch Lucy Letby: Murder or Mistake in the US on Channel 4
To watch Lucy Letby: Murder or Mistake (2025) online from the US, you’ll need a trusted VPN to bypass geo-restrictions. Connect to a UK server, then sign up or log in to a free My4 account on Channel 4’s official streaming platform. By entering a valid UK postal code during registration, you can unlock full access and stream the documentary in high quality from anywhere. This method ensures a smooth and uninterrupted viewing experience for international viewers.
- Subscribe to NordVPN
- Install the VPN app on your device.
- Connect to a UK-based server.
- Visit the Channel 4 website or launch the app, then sign in or create a new My4 account. During registration, you’ll be asked for a UK postcode — if you don’t have one, you can use an online UK postcode generator.
- Finally, you can watch Lucy Letby: Murder or Mistake in the US.
Lucy Letby: Murder or Mistake About
Lucy Letby: Murder or Mistake is a two-part documentary investigating one of Britain’s darkest cases. Letby, once a neonatal nurse, is serving 15 life sentences for the murder and attempted murder of infants, while continuing to claim her innocence. The series begins by examining the aftermath of her conviction, with a high-profile campaign emerging to challenge the verdict.
For the first time, an affected family speaks publicly, revealing the devastating impact the case had on their lives. The documentary also highlights claims that the defense strategy risked turning tragedy into spectacle, sparking fierce debate. As the episodes unfold, the story widens beyond the courtroom, reflecting on the media spotlight, public opinion, and ethical dilemmas that continue to shape the case. Through interviews, analysis, and personal testimony, it asks whether justice has truly been served or if unanswered questions still remain.
When does Lucy Letby: Murder or Mistake premiere?
Lucy Letby: Murder or Mistake aired on 29 September 2025 on Channel 4.
Lucy Letby: Murder or Mistake Cast
- Lucy Letby – Former neonatal nurse at the heart of the case, convicted of multiple murders and attempted murders but continuing to claim innocence.
How many episodes does Lucy Letby: Murder or Mistake have?
The series is made up of two episodes.
Episode Guide:
- Episode 1
Covers the period immediately after Letby’s conviction, examining the rise of the campaign to influence public opinion. It features the first public statement from a family directly affected, who share how the case changed their lives forever. - Episode 2
Broadens the discussion to explore the defense strategies and their consequences. The final episode asks whether the pursuit of justice was overshadowed by sensationalism, and what the case reveals about the intersection of law, media, and human grief.
Is there a way to watch Lucy Letby: Murder or Mistake online for free?
You can watch Lucy Letby: Murder or Mistake for free on Channel 4’s streaming site and the My4 app, both supported by ads. For an ad-free experience with early access to the documentary, you can sign up for a 7-day free trial of Channel 4+—just remember to cancel before the trial ends to avoid charges. If you’re streaming from the US, simply use a VPN to connect to a UK server, then log in or create a free My4 account to enjoy the documentary seamlessly.
How to Sign Up for My4:
| # | Action | Details |
|---|---|---|
| 1 | Visit Channel 4 site or open My4 app | Access via official website or download the app. |
| 2 | Click Sign In / Register | Choose to create a new account. |
| 3 | Enter email | Provide a valid email to continue. |
| 4 | Add details | Enter name, DOB, and create a password (16+). |
| 5 | Enter UK postcode | Required to complete registration. |
| 6 | Verify email | Confirm via the link sent to your inbox. |
| 7 | Log in | Use your credentials to start streaming. |
| 8 (Optional) | Upgrade to Channel 4+ | Go ad-free with early access to shows. |
Lucy Letby: Murder or Mistake Trailer
FAQs
- Which expert testimonies are questioned in the series?
A key target of scrutiny is Dr Dewi Evans, the prosecution’s expert witness whose testimony was central to the trial. The documentary also brings forward alternative medical experts who argue issues around neonatal care, hospital systems, or statistical interpretations may have been overlooked. - What new evidence or arguments are introduced?
One documentary report highlights that new expert panels investigate whether natural causes or substandard care, rather than deliberate acts, could explain infant deaths. It also points to criticisms of the statistical methods and assumptions used in the original trial. - Has Lucy Letby’s conviction been appealed?
She has already applied for appeals. Two requests to the Court of Appeal were rejected. Now, her legal team is seeking a referral from the Criminal Cases Review Commission (CCRC) based on fresh expert claims and evidence.
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