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

The most venomous creature of the sea is on the move and spreading across the oceans leaving a trail of poisoned victims. These monsters, known to kill within three minutes, have been part of the ecosystem for more than 500 million years.

Worldwide, there have been hundreds of mysterious sightings spanning many centuries. Throughout history, these sightings have spawned countless stories.

It's been believed that Sheriff Pat Garrett shot the Kid dead in 1881, but Billy in fact survived and went on to live a long life. Investigating the adventures of the legendary outlaw may prove that the history of the America needs to be rewritten.

In 1565, the Knights of Saint John defended Malta from the attacking Ottomans. Terry Schappert reveals what it was like to be a warrior in one history's greatest sieges.

Closer than ever to the $200 million payday, Wayne and the team head into the heart of darkness where a cryptic find weaves an even bigger mystery.

He was the Norse protector god who battled ogres and a giant serpent. But do historians believe he existed? New discoveries finally unlock the truth behind Thor, god of thunder.

Ross first takes on the largest wrecks in Scapa Flow: Germanys sunken WWI fleet. Ross tries to understand why the proud German fleet ended up at the bottom. The trail leads to an experimental British aircraft carrier submarine.

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

The most venomous creature of the sea is on the move and spreading across the oceans leaving a trail of poisoned victims. These monsters, known to kill within three minutes, have been part of the ecosystem for more than 500 million years.

Worldwide, there have been hundreds of mysterious sightings spanning many centuries. Throughout history, these sightings have spawned countless stories.

It's been believed that Sheriff Pat Garrett shot the Kid dead in 1881, but Billy in fact survived and went on to live a long life. Investigating the adventures of the legendary outlaw may prove that the history of the America needs to be rewritten.

In 1565, the Knights of Saint John defended Malta from the attacking Ottomans. Terry Schappert reveals what it was like to be a warrior in one history's greatest sieges.

Closer than ever to the $200 million payday, Wayne and the team head into the heart of darkness where a cryptic find weaves an even bigger mystery.

He was the Norse protector god who battled ogres and a giant serpent. But do historians believe he existed? New discoveries finally unlock the truth behind Thor, god of thunder.

In 1990, a pilot flying his small plane off Catalina Island spotted an object just below the surface of the water which enveloped his plane with a bright light, freezing his controls.

Host Bobby Bognar crisscrosses the country to reveal what's behind a pancake breakfast. He gets fresh with a cow in a quest to learn if there really is butter in buttermilk pancakes.

Mixed Martial Arts is the world's youngest and fastest growing martial art. Fusing devastating strikes and jabs with merciless chokes and joint locks, MMA incorporates elements of Muay Thai, Judo, wrestling, boxing and Jujitsu.

Witness what could be the first-ever audio recording of New Mexico's bizarre 'Taos Hum', which many say has been plaguing the area for decades. Plus, paranormal activity in Oklahoma and other strange phenomena.

The WW2 Treasure Hunters are in Cambridgeshire on the former airbase of the Pathfinders Force - the elite flying team whose WW2 exploits were kept top secret.

At the end of the 3rd century, one man rose from soldier to Emperor. Heroic Aurelian reunited the empire in just five years and became known as Restorer of the World.

This episode features the most dramatic object in the collection – the stunning Knights Templar Sword that Carl and Hamilton believe might have been used at the infamous battle of Acre – the last stand of the Knights Templar in the Holy Land.

Journey to Greece to examine the ancient origins of modern weapons of mass destruction like computer-guided nuclear warheads, anthrax and sarin gas.

In 1990, a pilot flying his small plane off Catalina Island spotted an object just below the surface of the water which enveloped his plane with a bright light, freezing his controls.

Host Bobby Bognar crisscrosses the country to reveal what's behind a pancake breakfast. He gets fresh with a cow in a quest to learn if there really is butter in buttermilk pancakes.

Mixed Martial Arts is the world's youngest and fastest growing martial art. Fusing devastating strikes and jabs with merciless chokes and joint locks, MMA incorporates elements of Muay Thai, Judo, wrestling, boxing and Jujitsu.

Witness what could be the first-ever audio recording of New Mexico's bizarre 'Taos Hum', which many say has been plaguing the area for decades. Plus, paranormal activity in Oklahoma and other strange phenomena.

The WW2 Treasure Hunters are in Cambridgeshire on the former airbase of the Pathfinders Force - the elite flying team whose WW2 exploits were kept top secret.

At the end of the 3rd century, one man rose from soldier to Emperor. Heroic Aurelian reunited the empire in just five years and became known as Restorer of the World.

This episode features the most dramatic object in the collection – the stunning Knights Templar Sword that Carl and Hamilton believe might have been used at the infamous battle of Acre – the last stand of the Knights Templar in the Holy Land.

Journey to Greece to examine the ancient origins of modern weapons of mass destruction like computer-guided nuclear warheads, anthrax and sarin gas.

In 1990, a pilot flying his small plane off Catalina Island spotted an object just below the surface of the water which enveloped his plane with a bright light, freezing his controls.