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Poster for The Investigation of Lucy Letby

The Investigation of Lucy Letby

2026 · 95 min

A sober, unsettling true-crime documentary that weighs evidence and grief, leaving a heavy, uneasy chill long after it ends.

Directed by
Dominic Sivyer
Genres
Documentary, Crime
Starring
Lucy Letby
Overview
An engaging and thought-provoking look at Lucy Letby, the former nurse serving life in prison after being convicted of the murders of seven infants and the attempted murders of seven others.
How it feels
Dark, bleak, tense and earnest. Measured and needs your attention.
About
Crime, death, justice, guilt
Content
Mild violence and language. No gore or sexual content.
Note
Written by AI, so it can be wrong. Full breakdown

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Stream in the US
  • Netflix
More options Data from JustWatch
Directed by
Dominic Sivyer
Genres
Documentary, Crime
Starring
Lucy Letby
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How it feels

Written by AI. It can be wrong.

Full breakdown
Tone
  • darkstrength 3 of 3
  • bleakstrength 2 of 3
  • tensestrength 2 of 3
  • earneststrength 1 of 3
Pacing
measured, 2 of 4, from slow-burn to relentless
Attention
engaged, 3 of 4, from background-friendly to demanding
Era
contemporary
Audience
adult
Content intensity
  • Gore none
  • Language mild
  • Violence mild
  • Sex none
All scales, 0 to 10
Scales, 0 to 10
ScaleValue0 to 10
Action1
Horror3
Humour1
Realism10
Romance0
Tension6
Darkness8
Complexity6
Emotional weight8

Cast

Where to watch in the US

Change country

Stream
  • Netflix

Streaming data from JustWatch.All options on TMDB

Details

Genres
documentary, crime
Directed by
Dominic Sivyer
Starring
Lucy Letby
Runtime
95 min
Country
United Kingdom
Languages
English

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