A monument carved out of rock and a monster-sized super-dome are the feats of engineering defy explanation, yet they were actually built thousands of years ago. The Great Pyramid was the tallest structure on earth for over 4,000 years.

As one of the ships to participate in the D-Day landings, the Jeremiah O'Brien has miraculously clung to life while all others have hit the scrap heap.

A modern jetliner crashes with 228 people on board. An oil refinery erupts in Utah, sending shockwaves through town and damaging over 100 homes. Manhole covers explode around the country, killing people and destroying property.

Giorgio Tsoukalos explores the mystery of the Nazca Lines found in the Peruvian desert. Hundreds of gigantic lines, some in the shape of animals, geometric patterns and even an alien-like being, extend for miles over a vast section of the arid plain.

Many ancient civilisations foretold of the world's end, but could these be close to the truth? And how close is the end of days?

They're huge, ferocious and frightening. They live in remote corners of the world. Are these real dragons descendants of prehistoric reptiles?

Suggs and WW2 expert Stephen uncover more historical finds across the UK, this time looking for relics of the 1944 D-Day operation.

Based on Einstein's theories and countless scientific studies, we'll find out how these visitors might bridge the vast distances between the stars. And if they could survive such hazardous journeys, are they flesh and blood or intelligent machines?

A monument carved out of rock and a monster-sized super-dome are the feats of engineering defy explanation, yet they were actually built thousands of years ago. The Great Pyramid was the tallest structure on earth for over 4,000 years.

As one of the ships to participate in the D-Day landings, the Jeremiah O'Brien has miraculously clung to life while all others have hit the scrap heap.

A modern jetliner crashes with 228 people on board. An oil refinery erupts in Utah, sending shockwaves through town and damaging over 100 homes. Manhole covers explode around the country, killing people and destroying property.

Giorgio Tsoukalos explores the mystery of the Nazca Lines found in the Peruvian desert. Hundreds of gigantic lines, some in the shape of animals, geometric patterns and even an alien-like being, extend for miles over a vast section of the arid plain.

Many ancient civilisations foretold of the world's end, but could these be close to the truth? And how close is the end of days?

They're huge, ferocious and frightening. They live in remote corners of the world. Are these real dragons descendants of prehistoric reptiles?

Suggs and WW2 expert Stephen uncover more historical finds across the UK, this time looking for relics of the 1944 D-Day operation.

Explore how violent events shaped the universe, including the disaster that turned Mars into a barren and hostile desert.

One ancient genius managed to build a cannon that could fire a projectile using the power of steam! We reveal an ancient troop ship mightier than an aircraft carrier, and death rays that could burn enemy ships.

The team is deployed to Monrovia harbour to set up maritime operations and combat piracy. With no roads leading into Liberia and no law enforcement, the harbour is the focal point for crime.

Throughout history the same builders and engineers that paved man's path out of the caves also caused some of mankind's worst disasters. Often a huge calamity is traced back to a tiny cause, insignificant in itself, but triggering a domino effect.

Ancient Astronaut theorist, Giorgio Tsoukalos, shares his insight on massive stone structures and strange, giant figures known as Monoliths. What compelled ancient man to move colossal stones and to build stone monuments all around the world?

Prophecies by Nostradamus, Edgar Cayce, Joseph Smith and even Web Bot proving to be truths. Along with a current prediction of the end coming in 2012, how will the American Preppers Network prepare for it?

In this episode, power tools are on the chopping block: chainsaws, nail guns and power lifters. John will put them to the test to find out which tools are up to the challenge and which ones don't make the cut.

To discover the dirty secrets hidden inside your bathroom, John's cutting into toilets, hairdryers and a shower. He'll debunk the myths and shed light on the shocking dangers so you don't have to learn the hard way.

Rare newsreel and amateur footage, newly colorised, take us inside Hitler's crumbling empire and onto the front lines of the firefight for the streets of Berlin, a battle that will determine the fate of World War II.

Explore how violent events shaped the universe, including the disaster that turned Mars into a barren and hostile desert.

One ancient genius managed to build a cannon that could fire a projectile using the power of steam! We reveal an ancient troop ship mightier than an aircraft carrier, and death rays that could burn enemy ships.

The team is deployed to Monrovia harbour to set up maritime operations and combat piracy. With no roads leading into Liberia and no law enforcement, the harbour is the focal point for crime.

Throughout history the same builders and engineers that paved man's path out of the caves also caused some of mankind's worst disasters. Often a huge calamity is traced back to a tiny cause, insignificant in itself, but triggering a domino effect.

Ancient Astronaut theorist, Giorgio Tsoukalos, shares his insight on massive stone structures and strange, giant figures known as Monoliths. What compelled ancient man to move colossal stones and to build stone monuments all around the world?

Prophecies by Nostradamus, Edgar Cayce, Joseph Smith and even Web Bot proving to be truths. Along with a current prediction of the end coming in 2012, how will the American Preppers Network prepare for it?

In this episode, power tools are on the chopping block: chainsaws, nail guns and power lifters. John will put them to the test to find out which tools are up to the challenge and which ones don't make the cut.

To discover the dirty secrets hidden inside your bathroom, John's cutting into toilets, hairdryers and a shower. He'll debunk the myths and shed light on the shocking dangers so you don't have to learn the hard way.

Rare newsreel and amateur footage, newly colorised, take us inside Hitler's crumbling empire and onto the front lines of the firefight for the streets of Berlin, a battle that will determine the fate of World War II.

Explore how violent events shaped the universe, including the disaster that turned Mars into a barren and hostile desert.