While The Wizard of Oz remains an ageless classic, behind the scenes the movie's production covered its cast and crew with poison.

Part One" that you might remember from the 1939 classic? More than you'd think. A pointed black hat resting on a pool of water. A broken window. A yellow brick road being traveled by a girl in a gingham dress surrounded by a lion,

While Wicked puts a revisionist spin on the earliest Oz tale, the story's connection to its original source material remains integral.