A fibre specialist from the UK brings closure to Australia’s longest-running murder investigation. And a forensic pharmacologist ensures a murder charge after two brutal killings. Show more
When a teenager’s body is located in a shallow grave, a soil specialist is called on to unearth evidence to convict the killer. Show more
When a young man is stabbed to death, a facial recognition expert helps Merseyside Police catch the killer. Show more
Evidence unearthed by a forensic archaeologist helps to catch a young woman's killer. And a case of harrowing neglect suffered by a Welsh teenager is revealed by an insect expert. Show more
Mark Bonnar narrates a series revealing the world of Galloway Forest. A six-tonne machine at James Jones sawmill requires a dedicated engineering team to fix it when it breaks. Show more
Darren McGarvey sets out to explore the UK’s justice system through the eyes of the people who live and work in it. Show more