
Catching Britain's Killers: The Crimes That Changed Us
The stories of murder investigations and their extraordinary consequences, which overturned laws, transformed police interrogation and revolutionised forensic detection.
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Seasons & Episodes

1. DNA
The story of the hunt to find the killer of two teenage girls in 1980s Leicestershire which led to an extraordinary forensic breakthrough - DNA fingerprinting.

2. Double Jeopardy
Shocked by the failure to convict her daughter’s killer, a mother fights for justice by taking on the legal establishment and overturning an 800-year-old law.

3. Interrogation
The story of how a 1970s miscarriage of justice involving three teenage boys would lead to a radical overhaul of police powers and a brand new method of investigation.
