Following the unique experience of an elderly couple accused of murdering their son, Steven Clark. Steven disappeared in mysterious circumstances while on a walk with his family in 1992. Decades later, his parents Doris and Charles were arrested on suspicion of murder following a cold case review.

Accused of Murdering Our Son: The Steven Clark Story

A rare insight into the workings of the high-security psychiatric hospital, Broadmoor, with testimony from those who have come face to face with Britain’s most notorious killers. Broadmoor Hospital is home to around 200 of Britain’s most dangerous men, and this documentary offers a glimpse of what life is like behind bars for some of its most famous inhabitants, including Peter Sutcliffe and Robert Maudsley.

Broadmoor: Serial Killers & High Security

Mark Williams-Thomas carries out the first active British investigation into Christian B.

Madeleine McCann: The Case Against Christian B

Marking the 25th anniversary of the tragic car crash that killed her, this new ground-breaking documentary will examine the death of Diana, Princess of Wales. Twenty five years on, many questions around what happened, and who is responsible, still remain. Featuring exclusive never before heard interviews, former Detective and award-winning Investigative Journalist Mark Williams-Thomas, will examine some of the theories that have emerged since Diana’s death and will set out to answer key questions: Could Diana have actually survived the crash if she had been treated differently at the scene? And what impact did Diana’s explosive BBC interview have on the final years of her life? Did it set off a chain of events that actually led to her death?