Guy and Justine follow Amber Room rumours from castles to caves before meeting a miner whose strange tunnel network takes the search to new extremes.

For a century, France shipped prisoners to Devil's Island, located off French Guiana, so they would vanish from the public eye. Its most famous prisoner, Alfred Dreyfus, is a military officer convicted of crimes he didn't commit.

Deep in the heart of the Confederacy, Andersonville is the last place a Union soldier wants to end up during the American Civil War. Only opened for 14 months it's the deadliest American prison, becoming the final resting place for over 12,000 men.

In Boston, a 25-foot tidal wave of... Molasses? A dancing plague that kills 100 people? A surgery with a 300% mortality rate? We search the globe for the strangest and most bizarre deaths on record.

For more than four decades, award-winning journalist Linda Moulton Howe has covered the most mysterious phenomena on Earth. Could her investigations on bizarre animal deaths to crop formations and alien abductions lead us to a profound new reality?

The Curse Of Oak Island

After last year's devastating flood in the garden shaft, Rick, Marty and the fellowship return to Oak Island with renewed confidence and immediately discover a never before known shaft, which may finally lead them directly to the Money Pit.

Pawn Stars

Things get scary when a seller comes in with a letter from Stephen King. Will all work and no play make Corey a dull boy? Corey pays lip service to a Harrison family tradition when a James Bond poster comes in. Does he spy a deal?

Guy and Justine follow Amber Room rumours from castles to caves before meeting a miner whose strange tunnel network takes the search to new extremes.

Beyond Skinwalker Ranch

Chris Bledsoe's daughter Emily purportedly has similar abilities to her father--and when the team combines her with Chris at the Monroe Institute and the Florida Everglades, the confounding results are truly out of this world.

In Boston, a 25-foot tidal wave of... Molasses? A dancing plague that kills 100 people? A surgery with a 300% mortality rate? We search the globe for the strangest and most bizarre deaths on record.

For more than four decades, award-winning journalist Linda Moulton Howe has covered the most mysterious phenomena on Earth. Could her investigations on bizarre animal deaths to crop formations and alien abductions lead us to a profound new reality?

The Curse Of Oak Island

After last year's devastating flood in the garden shaft, Rick, Marty and the fellowship return to Oak Island with renewed confidence and immediately discover a never before known shaft, which may finally lead them directly to the Money Pit.

Pawn Stars

Things get scary when a seller comes in with a letter from Stephen King. Will all work and no play make Corey a dull boy? Corey pays lip service to a Harrison family tradition when a James Bond poster comes in. Does he spy a deal?

Step aboard and discover how Titanic safety designs backfired, with shocking engineering flaws that led to one of history's greatest disasters.

Relive history's deadliest battles, from Cannae and Agincourt to Stalingrad and the Battle of the Bulge.

Examining Scotland's long-standing aquatic mystery, which remains unsolved after centuries of theories, sightings and searches.

Examining the world-shaking events of November 22, 1963 in Dallas, Texas which, for many, have still not been satisfactorily explained over half a century later.

Examining the enduring mystery surrounding the group of 16th-century settlers who seemingly vanished without trace from Roanoke Island, off the coast of North Carolina.

Forget the monsters under your bed. The real ones, from dinosaurs to mythic beasts, are out there just waiting to be unearthed.

Secrets of popes, rewritten laws, and cities lost to the waves these divine discoveries shake our beliefs and uncover mysteries of truly epic proportions.

From a long-lost keepsake tied to the world's most famous astronaut, to a giant flying reptile that once ruled the skies, and even a previously unknown planet orbiting two suns...some extraordinary discoveries remind us to keep looking up.

Three smiths hope to cash in when they are given the opportunity to win money after each challenge. After two tough rounds that test their memories to the max, all three smiths head back to their home forge to recreate the deadly serrated Dussage.

On this special episode, we honor the brave men and women who defend our country by celebrating the many weapons that have shaped our nation's history. Join us as we count down the top ten military blades that have appeared in our arena.

Step aboard and discover how Titanic safety designs backfired, with shocking engineering flaws that led to one of history's greatest disasters.

Relive history's deadliest battles, from Cannae and Agincourt to Stalingrad and the Battle of the Bulge.

Examining the world-shaking events of November 22, 1963 in Dallas, Texas which, for many, have still not been satisfactorily explained over half a century later.