8 best shows like NASA's Unexplained Files (2012)

Following his visit to the Great Barrier Reef in 1957, naturalist and broadcaster David Attenborough returns and uses the latest filming techniques to unlock the secrets of the natural wonder.

Death row inmates convicted of capital murder give a firsthand account of their crimes in this documentary series.

James May embarks on a remarkable journey across Japan, from its icy north to its balmy south. He’ll see the sights, meet the locals, and eat the noodles in a bid to truly understand the Land of the Rising Sun.

Documentary series uncovering the secret lives of big cats, using the latest technology and scientific research to bring these animal superstars out of the shadows.

A worldwide guided tour of the greatest movies ever made and the story of international cinema through the history of cinematic innovation.

Historian Ruth Goodman and archaeologists Alex Langlands and Peter Ginn turn back the clock to run Manor Farm in Hampshire exactly as it would have been during World War II.

Reality series following the lives, loves and awks of SW3's bright young things.

The black market can be brutal, exploitative, corrupt. Nothing is off-limits; everything is for sale. And what you buy may not be what it seems. But it's an industry estimated to be worth hundreds of billions of dollars in the U.S. alone. Join the suppliers, sellers, customers, and the law enforcement officials trying to keep it in check as they share their experience of a hidden world that touches us all.