MURDERS THAT DEFY DETECTION.
Discover the stories behind some of the most infamous unsolved murders of the last century, including the Black Dahlia, the Zodiac Killer and the JonBenét Ramsey case.
Detailing essential evidence.
Profiling key suspects.
Tracking police investigations.
Sorting facts from speculation.
Twenty of the world's most infamous unsolved murders are opened up in compelling detail, taking in cases which continue to capture the public imagination, such as who murdered JonBenet Ramsey and who committed the Black Dahlia murder.
