Tessa Dunlop

A study of the ruined Egyptian pyramid of the 4th dynasty pharaoh Djedefre, including evidence from a ten-year excavation which supports new theories about his reign and the pyramid's importance.

A thought provoking documentary feature film providing a comprehensive exploration of the evolution of signals intelligence over the past century. Whether you're intrigued by the secretive world of intelligence agencies or concerned about the implications of digital surveillance, this film will leave you with a deeper understanding of the role signals intelligence plays in society.

While the hunt for Lord Lucan has dominated the media for half a century, the name of the victim, Sandra Rivett, has been forgotten.

Documentary series following the salvage of seven shipwrecks from the river Thames