Jack Osbourne and Katrina Weidman head to Pennsylvania to investigate a 19th-century estate rumoured to be brimming with paranormal activity.

After skeletal remains are found downtown and the team are forced to turn to the community for help in putting the town's spirits to rest once and for all.

Josh Gates travels to South Africa in search of former President Paul Kruger's missing gold cache. He evades dangerous poachers and meets the Shangaan tribe.

After five planes vanish in the Bermuda Triangle, science points to a strange geological force. And, satellites reveal lost tribes in the Amazon.

Residents of Perry County have reported a Grassman seen in the woods. A group of hunters set out to catch the monster and make Appalachia safe once again.

Andrew explores the cuisine of Michigan's Upper Peninsula. Dishes include pork shoulder cooked underground, hearty pasties and whitefish from Lake Superior.

Andrew heads to Detroit to sample local food. Dishes include short ribs and ox tails, lamb brain sandwiches, and muskrat.

Josh investigates the mystery of the crystal skulls in Belize, Spain and Scotland.

Josh explores three iconic monuments in New York, Istanbul and Honolulu.

Don Wildman inspects a fighter jet from the cold war, an 1860s replica steam locomotive and a rare print of the Declaration of Independence.

Discover the truth behind one of society's most clandestine institutions. Hidden within these bordellos are secrets about famous patrons, governments, and even religion.

Andrew goes on a Southern BBQ Trail. He eats dry-aged brisket in Atlanta, liver nip dumplings in South Carolina, and raccoon hash in Georgia.

Andrew takes a road trip through the heart of the Mississippi Delta. He tastes everything from smoked baloney sandwiches, fried chicken livers, and pork rinds.

The Roanoke colony vanished without a trace, and centuries later, it remains one of history's greatest unsolved mysteries. Can new evidence reveal its fate?

To help clone the extinct woolly mammoth back to life, Josh visits a biotech lab driving the project and excavates ancient bones in a Canadian mine.

A flying Mothman appears to have returned to Mason County, West Virginia, and is terrorizing the county. Can hunters catch the monster once and for all?

Josh explores three legendary locations where stone labyrinths hide something incredible.

Josh Gates explores other great walls in India, England and Taiwan.

At the height of the Cold War, the USA searches for a way to create a generation of "Supersoldiers" who use telepathy to win battles.

The Roanoke colony vanished without a trace, and centuries later, it remains one of history's greatest unsolved mysteries. Can new evidence reveal its fate?

The mummies of three Incan children are discovered in the Andes at a notorious UFO hotspot. Ramy examines why they trekked 1,000 miles to their death.

A mysterious invoice written by Harriet Tubman prompts Justin to investigate the impact a secret network of escaped slaves made on the Civil War.

Discovers which of America's founding fathers used sex as an instrument of diplomacy and which one secretly scoffed at the divinity of Jesus.

Something in space is attacking the brains of our astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies?

Military personnel witness UFOs above nuclear weapons bases. What could the alien's motives be and could they pose any threat?

What was the government plot to risk an astronaut's life and instigate war with Cuba? And, what happened in a Pennsylvania inn that led to a Revolutionary War defeat?

The Tennessee Wraith Chasers travel to the heart of Ohio to investigate the most haunted prison in America--Mansfield Reformatory.