Polar explorer Ernest Shackleton and his crew spent almost 2 years trapped in sub-zero desolation after their ship, The Endurance, was ice-bound and finally sank, stranding them on an ice floe. This is their story of survival and endurance.

The Backstory: The Horrifying Afterlife of Lincoln's Guests at Ford's Theater
10:11

The Backstory: The Secret NASA Test That Almost Ended the Space Race
08:04

The Backstory: Space Junk Falling From the Sky
08:43