
Featured Investigation Civil War Sabotage?
The steamship Sultana exploded one night in 1865, killing more than 1,800 people. Was the disaster a result of Civil War sabotage?
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Browse Investigations
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Lindbergh Engine Season 3, Episode 1 Could a 24-year-old have single-handedly built the engine for Lindbergh's plane?
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Geronimo Photograph Season 3, Episode 1 Is this photo really an image of the legendary Apache warrior Geronimo?
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Poison Pin Season 3, Episode 1 Are these prototypes for poison suicide pins carried by spy plane pilots during the Cold War?
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Black Star Line Season 3, Episode 2 Is this certificate a rare artifact from the heyday of Marcus Garvey?
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Mouse Toy Season 3, Episode 2 Could this tiny toy labeled 'Micky' be the original Mickey Mouse?
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Texas POW Camp Season 3, Episode 2 Was this small town in Texas the home of a WWII POW camp?
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Civil War Balloon Season 3, Episode 3 Could this piece of frayed material be from the country's first military airship?
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Szyk Picture Season 3, Episode 3 Could these be early drawings of America's most influential political cartoonist?
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WWI Chemical Warfare Map Season 3, Episode 3 Could this map be an authentic relic from a critical WWI battle?
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Cherokee Bible Season 3, Episode 4 What can this bible written in Cherokee tell us about one of the darkest chapters in Indian history?
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Slave Banjo Season 3, Episode 4 Is this the only surviving banjo carried by former slaves following Emancipation?
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United Empire Loyalist Season 3, Episode 4 What can this family tree reveal about Americans who fought for the British in the Revolutionary War?
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Revolutionary War Cannon Season 3, Episode 5 Is this the cannon that ignited the first battle of the Revolutionary War?
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Revolutionary War Poem Season 3, Episode 5 How did this poem, written by an American prisoner in England in 1780 end up in Oregon 200 years later?
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George Washington Portrait Season 3, Episode 5 Could this be an authentic portrait of the nation's first president?
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Snowshoe's Mailbag Season 3, Episode 6 Was this the satchel Snowshoe Thompson used to deliver his mail?
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Birth Control Box Season 3, Episode 6 Could this unusual wooden box be an early contraceptive device?
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Car Tape Deck Season 3, Episode 6 Is this an example of the first ever commercially produced car tape player?
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Civil War Soldier Photo Season 3, Episode 7 Is this the photo of a Civil War soldier actually a woman in disguise?
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Internment Artwork Season 3, Episode 7 What is the story behind these watercolor paintings of a prison camp?
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Doc Holliday's Watch Season 3, Episode 7 Was this watch a gift from the fearless frontier lawman Wyatt Earp to the gambler Doc Holliday?
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Calf Creek Arrow Season 3, Episode 8 Is this arrow found in a bison skull just another hoax or an incredible archeological discovery?
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Goering Gun Season 3, Episode 8 Did this shotgun belong to Hitler's right hand man?
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Thomas Edison's House Season 3, Episode 8 Was this New Jersey home built by inventor Thomas Edison?
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Lee Family Doll Season 3, Episode 9 Did this doll belong to a former slave of General Robert E. Lee?
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Coney Island Lions Season 3, Episode 9 Could this be an artifact from the bygone days of early amusement parks?
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Broadway Ballet Shoes Season 3, Episode 9 Did this dancer's great-great-grandfather teach Salvatore Capezio to make ballet shoes?
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Jim Thorpe Ticket Season 3, Episode 10 Is this ticket evidence of a chapter of Thorpe's career forgotten by history: as a professional basketball player?
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Land Grant Season 3, Episode 10 How did an African-American win freedom and land so early in American history?
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Long Expedition Season 3, Episode 11 Is this the site of the one of the most significant expeditions in the United States?
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Nesbit Portrait Season 3, Episode 11 Is this portrait a lost masterpiece by one of America's greatest artists?
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Unwed Mother's Home Season 3, Episode 11 Is this small medallion enough information to help a woman find her birth parents?