Starting in Auckland, Henry Cole sets off on two wheels but soon takes to the air and sea to see more of the breath-taking scenery New Zealand is known for.

Henry Cole continues his adventure through the South Island, New Zealand. His route takes him through primeval forests and beautiful coastal towns.

Experts investigate reports of a secret alien base deep inside Alaska's highest mountain. Video evidence suggests extra-terrestrial activity in Fairbanks.

Experts examine whether an interdimensional portal in the Alaska Triangle led to the disappearance of an aeroplane carrying 44 military personnel in 1950.

A cryptozoologist investigates reports of a sea monster in Alaska. He reviews eyewitness accounts and examines never-before-seen video evidence.

A planet shows evidence of an Earth-like atmosphere, while a mysterious glowing light suggests the impossible: an atmosphere on the Moon.

In 1918 the SS Princess Sophia mysteriously sank near Juneau, Alaska. Experts look for answers to the shipwreck as a ghost hunter tries to contact her victims.

A famous UFO case occurs above Alaska when an unidentified flying object pursues a Boeing 747. Locals suspect a monstrous bird stalks the skies.

A secret government facility in the wilderness may be hiding an extra-terrestrial pyramid. And, are strange forces in the Triangle making wildlife more aggressive?

New technology reveals lost cities in hostile jungle - could this lead to a discovery of the mythical El Dorado? And, a crystal is found on a shipwreck.

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

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?

Atlantis is one of the most famous disappearances. After thousands of years, can state-of-the-art technology finally to crack this ancient mystery?

The Lighthiser family sets out to build their dream home overlooking the Yellowstone River. With a little help from their friends they'll build it all by hand and off the grid.

The guys peel many layers off a covered log home to reveal the hand-hewn timbers they can salvage.

Hans Holzer conducted several investigations of Franklin Castle in Ohio. The team uncover why Hans refused to publish his findings on this mysterious case.

In 1969, Hans Holzer's investigation of Howard Lodge was abruptly cut short. The team travel to Maryland to uncover the truth behind this spooky manor.

The team travel to South Carolina to investigate reports of demonic activity at a 200-year-old plantation. What will they discover on their trip?

The team travel to North Carolina to investigate paranormal activity. Terrifying apparitions have the couple fearing for their unborn baby's safety.

Josh Gates travels across America in the hopes of cracking the location of some ceramic vases, buried by an author in 1982 that can be exchanged for treasure.

A man on a night-time snowmobile ride suddenly feels something has been implanted in his leg. And, an otherworldly beast stalks a family over three generations.

Strange men in black suits knock on the door of a UFO witness after an eerie light show. A woman is terrorized by small humanoid creatures that only she can see.

Josh Gates travels the globe to unravel the mystery of humanity's origins. How did we survive to the modern day, and what does it mean for our future?

In 1918 the SS Princess Sophia mysteriously sank near Juneau, Alaska. Experts look for answers to the shipwreck as a ghost hunter tries to contact her victims.