In the Pacific Northwest, a small island may hold the clue to unravelling the mystery of the legendary Sasquatch. Natives told tales to their children of an ape-like beast to be feared that would steal them should they venture into the forest.

Journey to Bangkok, home to one of the world's most distinctive martial arts, Muay Thai. After witnessing it in action at legendary Lumpinee Stadium, the hosts will travel across the country perfecting the moves of the Science of Eight Limbs.

This episode chronicles several close encounters with alien abductees who have been held captive, probed, examined, and had objects implanted in their bodies.

How do Earth's creatures help scientists with their understanding of life in the universe?

When Krakatoa blew, it was one of the loudest explosions in history. Explore the forces that led to this extraordinary event and the devastation that the volcano caused.

Epic re-enactments and dazzling footage of ancient sites uncover how the Egyptians engineered their pyramids and monuments.

Are crystal skulls an elaborate hoax? Or do they possess a great, perhaps even otherworldly power? This episode examines arguably the most controversial of ancient artefacts.

In the Pacific Northwest, a small island may hold the clue to unravelling the mystery of the legendary Sasquatch. Natives told tales to their children of an ape-like beast to be feared that would steal them should they venture into the forest.

Journey to Bangkok, home to one of the world's most distinctive martial arts, Muay Thai. After witnessing it in action at legendary Lumpinee Stadium, the hosts will travel across the country perfecting the moves of the Science of Eight Limbs.

This episode chronicles several close encounters with alien abductees who have been held captive, probed, examined, and had objects implanted in their bodies.

How do Earth's creatures help scientists with their understanding of life in the universe?

When Krakatoa blew, it was one of the loudest explosions in history. Explore the forces that led to this extraordinary event and the devastation that the volcano caused.

Epic re-enactments and dazzling footage of ancient sites uncover how the Egyptians engineered their pyramids and monuments.

Reverence for the number three dates back thousands of years, and can still be found today in art, architecture, science, literature and religion. What is it about this number that continues to fascinate mankind?

The Goliath Grouper is a monster fish that inhabits the tropical shallow waters of Florida and the Caribbean. In 1895, the New York Times reported on a monster grouper that measured in at over fifteen-hundred pounds.

Travel to the island nation of the Philippines, where the indigenous fighting style, Eskrima, was formed. From ancient forts in Cebu City to a modern military base in Manila, our hosts will learn the stick and knife techniques.

In 1947 an unknown object approaching US air space at great speed and a civilian craft out of El Paso were heading towards each other when they disappeared from radar.

In this episode, our experts cook up ten ways you could destroy the earth, including swallowing it with a microscopic black hole, blowing it up with anti-matter, hurling it into the Sun, and switching off gravity.

Excitement soars when Kevin finally holds gold brought home from the arrest of Jefferson Davis, convincing him that his theory is true.

Centuries ago the prophet Nostradamus had visions of the end of our modern world. Now, scholars decipher his mysterious predictions and learn of terrible tragedies and catastrophic events that threaten to annihilate global populations.

Considered the most sacred place on Earth and fought over for thousands of years, was the area known as 'The Promised Land' really given by God to a 'chosen people?'.

Reverence for the number three dates back thousands of years, and can still be found today in art, architecture, science, literature and religion. What is it about this number that continues to fascinate mankind?

The Goliath Grouper is a monster fish that inhabits the tropical shallow waters of Florida and the Caribbean. In 1895, the New York Times reported on a monster grouper that measured in at over fifteen-hundred pounds.

Travel to the island nation of the Philippines, where the indigenous fighting style, Eskrima, was formed. From ancient forts in Cebu City to a modern military base in Manila, our hosts will learn the stick and knife techniques.

In 1947 an unknown object approaching US air space at great speed and a civilian craft out of El Paso were heading towards each other when they disappeared from radar.

In this episode, our experts cook up ten ways you could destroy the earth, including swallowing it with a microscopic black hole, blowing it up with anti-matter, hurling it into the Sun, and switching off gravity.

Excitement soars when Kevin finally holds gold brought home from the arrest of Jefferson Davis, convincing him that his theory is true.

Centuries ago the prophet Nostradamus had visions of the end of our modern world. Now, scholars decipher his mysterious predictions and learn of terrible tragedies and catastrophic events that threaten to annihilate global populations.

Considered the most sacred place on Earth and fought over for thousands of years, was the area known as 'The Promised Land' really given by God to a 'chosen people?'.

Reverence for the number three dates back thousands of years, and can still be found today in art, architecture, science, literature and religion. What is it about this number that continues to fascinate mankind?