We all love The Wizard of Oz, right? So why was it a box office flop when it came out? And why was production so horrible for the cast and crew? It’s a story of what people put up with (and still put up with) to make it in Hollywood.

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