Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
Twenty years after Princess Diana's tragic death, the life and death of one of history's most beloved figures is examined.
There are no TV Airings of Princess Diana: Tragedy or Treason? in the next 14 days.
Add Princess Diana: Tragedy or Treason? to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".