Historys Greatest Mysteries

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Season 06, Episode 01 - "Roswell"

It's one of America's most mythic UFO incidents--a 200-yard swath of debris that landed near Roswell, New Mexico. Some believe it was an alien craft, others that it was a secret government experiment. The deeper researchers dig, the more perplexing the story gets. It's a mystery that's endured for nearly 80 years. So what really crashed in Roswell in 1947?

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Season 05, Episode 14 - "The Salem Witch Trials"

A notorious tragedy leads to one of the darkest chapters in early American history. In 1692, fear rips through the small town of Salem, Massachusetts. Accusations fly and many people are put to death. But what really sparked the Salem Witch Trials?

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Season 05, Episode 14 - "The Assassination of RFK"

Five years after John F. Kennedy is killed by gunshot, his brother Robert meets the same fate; an assassin’s bullet again changes the course of history, and the latest clues in the case are riddled with inconsistencies.

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Season 05, Episode 13 - "The Legend of the Lost Dutchman's Mine"

The search for the most famous gold mine in the Old West has led many to perish in the pursuit of its elusive riches. Legend suggests the gold, and the land it's hidden on, are somehow cursed--yet treasure hunters still come to the Superstition Mountains looking for the hidden hoard. But where exactly is the Lost Dutchman's mine?

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Season 05, Episode 12 - "The Sinking of the Titanic" The Titanic’s tragic story captures the imagination of the public and experts of all kinds, who, decades after the ship’s demise, still seek answers; a look into new evidence that might reveal more about how and why the Titanic sank…
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Season 05, Episode 11 - "The Search for Alexander the Great" The story of the most celebrated warrior king in history still stirs fascination more than 2,000 years after his death. But the location of his body is the subject of much debate. When his remains suddenly disappear without a trace, a search across the ancient world ensues. What happened to the mummy of Alexander the Great?
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Season 05, Episode 09-10 - "Who Killed King Tut?" The death of one of history's most enigmatic rulers--Egypt's King Tutankhamun--remains shrouded in mystery 3300 years later. No one knows for sure what ended the young pharaoh's life, but scientific advancements may be getting us closer to the answer. Who, or what, killed King Tut?
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Season 05, Episode 08 - "The Mystery of Machu Picchu" With 500-year-old secrets hidden in skeletons and stone, Machu Picchu is one of the most puzzling archaeological sites on earth. It’s among the ancient world’s most enduring riddles: Who built this astonishing complex, and why?