Pinterest Facebook Twitter Email Nellie Bly's Undercover Story 02:19 A journalist goes undercover to reveal the flaws in the mental health system. From: Don Wildman, Mysteries at the Museum and Boston Strangler, Operation Pastorius, Nellie Bly Similar Topics: History Travel's Best Related Videos The Story of Boss Tweed 02:47 The Coney Island Sideshow 02:21 Small Coupon, Huge Fraud 04:20 The Invention of Chewing Gum 03:02 A Deadly Maritime Tragedy 02:44 Counterfeit Currency 03:41 USS Intrepid: Floating Museum 02:25 Black Market Spirits 03:06 More Videos The Hunt for Sunken Treasure 02:16 A Murderous Heiress 02:45 Nazi Spy Invasion 03:26 Jack the Ripper in NY? 02:39 The American Venus 02:46 Bouncy Birth of Silly Putty 02:43 The Salt City of New York 02:50 Lord Slander 02:57 Brooklyn Bridge Jumper 02:48 The Race to the Heavens 03:13 The Murder of Dr. Burdell 03:03 Murder in the Mansion 03:30 A Woman Ahead of Her Time 02:19 Mystery of Sleepy Sickness 04:15 The Great Curveball Dilemma 03:19 A Tale of Lunar Life Forms 03:00 We Recommend New UNESCO World Heritage Sites You Can Visit 20 Photos Top Natural Healing Spots 13 Photos The French Riviera's Luxurious Charm 15 Photos 15 Places With Adorable Animal Ambassadors 15 Photos 10 Trending International Travel Destinations 10 Photos 7 New Wonders of the World 14 Photos