Diana: The Ultimate Truth (2022): cast, story & where to watch

Released in 2022, Diana: The Ultimate Truth is a notable film.

What it’s about. 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?

Who’s in it. Diana: The Ultimate Truth stars Diana, Princess of Wales as Self (archive footage).

Where to watch. In US you can stream it on Peacock Premium and Peacock Premium Plus. See the full, country-by-country breakdown on our where to watch Diana: The Ultimate Truth page.