This HBO feature tells the story of a never-solved plane hijacking, and the perpetrator, known only as D B Cooper.
Examining the unsolved crime of who set fire to the Los Angeles Public Library in 1986, ultimately destroying more than 400,000 books.
A well-researched true story of how Sir Arthur Conan Doyle, famous as the creator of Sherlock Holmes, fought tirelessly to right a terrible miscarriage of justice.
This is the shocking but true story about what really happened before, during and after the high-profile murder case of Cheryl Pierson in 1986 and what drove her to arrange a murder of her father.
A beautifully put-together documentary about an enduring mystery.
A look into the Anna-Jane Cheney murder case. Cheney was an Adelaide lawyer murdered in the 1990s. Her fiancé, Henry Keogh, was found guilty and sentenced to life imprisonment, only to be released and have the charges dropped 21 years later.
Wayne Groom and Carolyn Bilsborow's latest documentary looks at the enduring mystery of the unidentified man found dead on Somerton Beach in 48.