>> some women put up with a sham of a marriage. but not diana. >> she wanted to blow the lid off everything. >> isn't it normal to feel angry and want to change the situation that is hurting? >> this was her going totally rogue, she was risking it all, not knowing where it would lead. >> diana's taking on one of the oldest and most powerful institutions in the world. >> she wanted her truth to be told, and she was determined that she was going to control her narrative. ♪