Investigation into whether advanced technologies such as lasers and sonic weapons are merely rediscovered tools used by advanced beings in the past.

Does Mount Rushmore, one of America's greatest icons of Democracy have a more sinister meaning? Buddy, Mac and Scott travel to Big Sky country to decode the intended message possibly hidden within this great American symbol.

Join host Don Wildman as he discovers the massive CuChi tunnel system that gave soldiers the upper hand to the super-bunkers and secret caves used as shelters.

Buddy, Mac and Scott explore the mysterious circumstances behind the military icon's controversial death, noting threats made by Patton's numerous enemies. Did one of these enemies murder the General?

With a single slingshot to the head, young David defeated the giant Goliath. But behind this famous tale lies a world of treachery, intrigue and political ambition.

Witnesses describe a series of events surrounding the now legendary crash, while an incredible new technology attempts to read words on a 70 year old photograph that may hold clues to the mystery: Did an extraterrestrial spaceship crash at Roswell?

Things get dicey when the Laginas deploy Matty Blake to the wild west, where he assists in a dangerous investigation with a local treasure hunter to uncover the secrets of missing Civil War gold.

From alleged UFO encounters to sudden disappearances to evil possessions, series host William Shatner attempts to get to the truth behind the most bizarre and mysterious events ever reported.

Investigation into whether advanced technologies such as lasers and sonic weapons are merely rediscovered tools used by advanced beings in the past.

Does Mount Rushmore, one of America's greatest icons of Democracy have a more sinister meaning? Buddy, Mac and Scott travel to Big Sky country to decode the intended message possibly hidden within this great American symbol.

Join host Don Wildman as he discovers the massive CuChi tunnel system that gave soldiers the upper hand to the super-bunkers and secret caves used as shelters.

Buddy, Mac and Scott explore the mysterious circumstances behind the military icon's controversial death, noting threats made by Patton's numerous enemies. Did one of these enemies murder the General?

With a single slingshot to the head, young David defeated the giant Goliath. But behind this famous tale lies a world of treachery, intrigue and political ambition.

Witnesses describe a series of events surrounding the now legendary crash, while an incredible new technology attempts to read words on a 70 year old photograph that may hold clues to the mystery: Did an extraterrestrial spaceship crash at Roswell?

Things get dicey when the Laginas deploy Matty Blake to the wild west, where he assists in a dangerous investigation with a local treasure hunter to uncover the secrets of missing Civil War gold.

From alleged UFO encounters to sudden disappearances to evil possessions, series host William Shatner attempts to get to the truth behind the most bizarre and mysterious events ever reported.

Investigation into whether advanced technologies such as lasers and sonic weapons are merely rediscovered tools used by advanced beings in the past.

Does Mount Rushmore, one of America's greatest icons of Democracy have a more sinister meaning? Buddy, Mac and Scott travel to Big Sky country to decode the intended message possibly hidden within this great American symbol.

Join host Don Wildman as he discovers the massive CuChi tunnel system that gave soldiers the upper hand to the super-bunkers and secret caves used as shelters.

Buddy, Mac and Scott explore the mysterious circumstances behind the military icon's controversial death, noting threats made by Patton's numerous enemies. Did one of these enemies murder the General?

Relive the epic battle which saw Caesar's Roman forces use audacious tactics to overcome a Gallic army that outnumbered them five to one.

Lue Elizondo previously identified five observable characteristics of UFOs, dubbed the 'five observables'. But there is a so-called sixth observable Elizondo began to investigate - an invisible threat these craft may pose.

Marty's childhood dreams are realised when he's invited to join the search for a lost treasure off the coast of an abandoned, and dangerous, island in Lake Michigan.

For each person, reality is slightly different, but we agree that the sky is blue, lemons are sour, and horns are loud. But what about when one or more of your senses is heightened or changed? And is it possible that we have a mysterious "6th sense"?

From a cave in Ecuador said to hold metal tablets containing alien knowledge, to an underground city in Turkey, these are the stories of supposed extraterrestrial lairs.

Josh and Old Smokey take a trip to an abandoned mining town to dig for forgotten food. Then they chug one of America's most infamous lost beers. And later, they get an opportunity to taste a Viking elixir.

Josh and Old Smokey eat decades old corn chips and century-old Civil War hardtack, then "freshen up" with 100-year-old tooth powder, all to determine whether these forgotten foods have survived the test of time.

Explore the evolution of animal shape and discover how the slightest alteration can mean the difference between life and extinction.

Inspired by the divine, we create monuments to its power (Stonehenge, the Great Pyramid). New challenges create new sciences, and when the Romans mixed volcanic ash with water they created a new super-material: concrete.

No prizes for second place! In this episode we learn how being the fastest enabled empires to be born and capitalism to thrive.

Relive the epic battle which saw Caesar's Roman forces use audacious tactics to overcome a Gallic army that outnumbered them five to one.

Lue Elizondo previously identified five observable characteristics of UFOs, dubbed the 'five observables'. But there is a so-called sixth observable Elizondo began to investigate - an invisible threat these craft may pose.

Marty's childhood dreams are realised when he's invited to join the search for a lost treasure off the coast of an abandoned, and dangerous, island in Lake Michigan.

For each person, reality is slightly different, but we agree that the sky is blue, lemons are sour, and horns are loud. But what about when one or more of your senses is heightened or changed? And is it possible that we have a mysterious "6th sense"?