Undiscovered

For the first time, one of American history's greatest undiscovered artifacts is revealed -- an 1865 image of Abraham Lincoln on his deathbed. Now, Professor Whitny Braun is on a mission to determine the authenticity of the photo.

Première diffusion : 4 octobre 2020

Eleven lives were lost after deadly weather conditions struck Mt. Everest in the spring of 2019. Now, the world's most experienced climbers reveal what it's like to survive those conditions and what it would take to prevent another similar tragedy.

Première diffusion : 9 octobre 2020

Mountaineer Jake Norton and his team search the upper reaches of Everest for undiscovered clues that prove who was the first climber to get to the top. The mystery has perplexed historians for a century, and a big find would change history forever.

Première diffusion : 11 octobre 2020