In the shadow of planets there are objects which, unlike our moon, border on the bizarre. Explore the moons of surrounding planets in the solar system.

The Mayans dominated Central America for nearly 2000 years, but by the 9th century AD, the great Mayan cities were abandoned and the Mayan people vanished. What could have happened to this advanced culture?

WATU faces a crucial encounter for ONS.5 in the Battle of the Atlantic. Dönitz unleashes the new torpedo that targets the escort ships. Roberts and Laidlaw must counteract the new weapon and recapture the waves.

Battles BC

The great general leads his huge empire to India. Facing a challenging campaign in tough conditions, Alexander's plan requires tactical brilliance.

If people disappeared from Earth, what would happen to metallic objects? Would bridges and buildings collapse? And what would become of the US's secret stash of gold?

Digging deeper into reports about the Fourth Reich, Bob and John send the team to a rumoured weapons testing site in Germany, and a mysterious deserted island in Argentina that could have housed nuclear facilities with Nazi ties after the war.

After the fall of Rome, autonomous city states emerged and revitalised their cities with new and radical designs. Explore how a new Italy was built.

In the shadow of planets there are objects which, unlike our moon, border on the bizarre. Explore the moons of surrounding planets in the solar system.

The Mayans dominated Central America for nearly 2000 years, but by the 9th century AD, the great Mayan cities were abandoned and the Mayan people vanished. What could have happened to this advanced culture?

WATU faces a crucial encounter for ONS.5 in the Battle of the Atlantic. Dönitz unleashes the new torpedo that targets the escort ships. Roberts and Laidlaw must counteract the new weapon and recapture the waves.

Battles BC

The great general leads his huge empire to India. Facing a challenging campaign in tough conditions, Alexander's plan requires tactical brilliance.

If people disappeared from Earth, what would happen to metallic objects? Would bridges and buildings collapse? And what would become of the US's secret stash of gold?

Digging deeper into reports about the Fourth Reich, Bob and John send the team to a rumoured weapons testing site in Germany, and a mysterious deserted island in Argentina that could have housed nuclear facilities with Nazi ties after the war.

After the fall of Rome, autonomous city states emerged and revitalised their cities with new and radical designs. Explore how a new Italy was built.

In the shadow of planets there are objects which, unlike our moon, border on the bizarre. Explore the moons of surrounding planets in the solar system.

The Mayans dominated Central America for nearly 2000 years, but by the 9th century AD, the great Mayan cities were abandoned and the Mayan people vanished. What could have happened to this advanced culture?

WATU faces a crucial encounter for ONS.5 in the Battle of the Atlantic. Dönitz unleashes the new torpedo that targets the escort ships. Roberts and Laidlaw must counteract the new weapon and recapture the waves.

Battles BC

The great general leads his huge empire to India. Facing a challenging campaign in tough conditions, Alexander's plan requires tactical brilliance.

If people disappeared from Earth, what would happen to metallic objects? Would bridges and buildings collapse? And what would become of the US's secret stash of gold?

With Peron toppled from power, Hitler and Bormann could have been forced to flee Argentina. Following leads from declassified files, Bob and John send the teams into Chile and Paraguay to investigate Hitler's whereabouts if he were forced to escape.

Engineering an Empire

For more than 500 years, Rome was the most powerful and advanced civilisation the world had ever known, built by an unprecedented mastery of engineering and labour.

The Maya created the most sophisticated calendar systems in the ancient world, and according to many scholars their Long Count calendar will come to an end on December 21, 2012. What significance does this hold?

Engineering an Empire

For centuries, this mysterious civilisation ruled a huge territory across South and Central America. But by 900 AD, it dramatically fell apart.