Secret History - Season 14
1 - The Real Noah's Ark
Air Date: September 14, 2014
Know what this is about
2 - Hitler's Hidden Drug Habit
Air Date: October 19, 2014
Hitler's Hidden Drug Habit Documentary discussing Hitler's fraudulent physician, his poor health and possible drug dependency.
3 - WW1's Forgotten Heroes
Air Date: November 2, 2014
Former Royal Marines commando Arthur Williams embarks on a journey to explore the experiences of nearly two million British soldiers who suffered life-changing injuries and disabilities during the First World War.
4 - The Great Wall of China: The Hidden Story
Air Date: November 30, 2014
With access to the first nationwide survey and state-of-the-art drones mapping the Great Wall of China, this documentary offers new evidence that reveals its extraordinary magnitude, rewrites its millennia-long history and decodes its complex signals system. Using cutting-edge chemistry, the programme also finds out what has kept the wall standing for so long - a simple cooking ingredient found in kitchens across the world.