Journalist Christer Holmgren believes he has uncovered the identity of one of history's most notorious serial killers, Jack the Ripper.
Exploring some of the questions raised to dispute the official findings into the events of 9/11.
An investigation into the number of unexplained plane crashes in the Sierra Nevada.
Examining one of the most enduring myths, the mystery of Big Foot, who eyewitnesses claim is up to 10 feet tall and covered in foul-smelling, brown fur.
An investigation into the Loch Ness Monster, through historical sightings reports, discussions on theories, and archival photos and footage.
Steven Mackintosh
Narrator
Jacqueline Kelly
Producer
John Vandervelde
