
Code of a Killer
On ITV1
A procedural docudrama about a landmark criminal investigation, balancing the intellectual breakthrough of DNA fingerprinting with the grim reality of a double murder case.
Based on the extraordinary true story of Alec Jeffreys' discovery of DNA fingerprinting and its first use by Detective Chief Superintendent David Baker in catching a double murderer.
Clusters
Where to watch
- StreamAcorn TV
Questions people ask
Is Code of a Killer scary? Somewhat. More frightening than 66% of series.
Is Code of a Killer violent? About average. Almost exactly mid-range.
Is Code of a Killer easy watching? About average. Almost exactly mid-range.
Is Code of a Killer sad? About average. Almost exactly mid-range.
Does Code of a Killer leave you hopeful? About average. Almost exactly mid-range.
These describe how the series comes across across its whole run, compared with other well-known series. They are not a content list — nothing here was counted or checked episode by episode, so for age-suitability or specific content use a classification board or a dedicated content-warning service.
Cinnamon Score
How much this series gives you that nothing else will, and whether it delivers.
Familiar shape, done well.
How unlike any other series this one feels
How much more it delivers than it promises
How much audiences actually like it
Ensemble











Like Code of a Killer
Nearest across the full emotional profile.
Same Mood as Code of a Killer
Nearest on what's most distinctive about this one.
Like Code of a Killer, But Darker
Similar, pushed toward heavier and more intense.
Like Code of a Killer, But Lighter
Similar, pushed toward warmer and easier.
Like Code of a Killer, But Less Popular
Same territory, far fewer people have seen it.

















































