Join three groups of treasure hunters, armed with modern technology and newly uncovered clues, as they set out to find the lost treasure of notorious Prohibition-era gangster Dutch Schultz and solve an 85-year-old mystery.

Join three groups of treasure hunters, armed with modern technology and newly uncovered clues, as they set out to find the lost treasure of notorious Prohibition-era gangster Dutch Schultz and solve an 85-year-old mystery.

Follow an investigation into the centuries-long construction of Notre Dame de Paris, uncovering the vast architectural, technical and human challenges that played out during the turbulent history of one of the world's most celebrated buildings.

The night when Vincent van Gogh cut his own ear defines his turbulent life and art. Generations have theorized about what really happened on December 23, 1888, in the French town of Arles, but no one has been clear on the details -- until now.

The night when Vincent van Gogh cut his own ear defines his turbulent life and art. Generations have theorized about what really happened on December 23, 1888, in the French town of Arles, but no one has been clear on the details -- until now.

The night when Vincent van Gogh cut his own ear defines his turbulent life and art. Generations have theorized about what really happened on December 23, 1888, in the French town of Arles, but no one has been clear on the details -- until now.