Russia's first Tsar led a brutal and unpredictable life. Follow the story of the fortification and expansion of his nation.

Legends from around the world speak of sacred entryways to the land of the gods. Are such passages - or stargates - just inventions of myth, or did this interstellar travel exist in the ancient world?

Without the moon, the earth would be a very different and desolate place today: four hours of sunlight with pitch-black nights, steady 100mph winds spawning giant hurricanes lasting for months, and virtually no complex life forms, much less humans.

Host Eric Geller discovers what life was like during Emperor Nero's tyrannical reign and Augustus's reforms by peeling back the hidden history of Rome.

When rogue aliens launch a surprise attack on Earth, people are left dying in the streets, world governments are obliterated, cities are destroyed and a deadly virus is unleashed. Can mankind survive, or is this the end?

MonsterQuest investigates whether a breeding population of Amazonian piranha can survive in the waters of North America.

Bob Baer and Dr. John Cencich send Lenny DePaul and Gerrard Williams to Spain, where they investigate a remote monastery that could have been a hiding place for Nazis and uncover an eyewitness who places Hitler living within those very walls.

Missing In Alaska

Sightings of small creatures have coincided with missing persons reports within the Alaska Triangle. Could man-eating gnomes be roaming Alaska?

Russia's first Tsar led a brutal and unpredictable life. Follow the story of the fortification and expansion of his nation.

Legends from around the world speak of sacred entryways to the land of the gods. Are such passages - or stargates - just inventions of myth, or did this interstellar travel exist in the ancient world?

Without the moon, the earth would be a very different and desolate place today: four hours of sunlight with pitch-black nights, steady 100mph winds spawning giant hurricanes lasting for months, and virtually no complex life forms, much less humans.

Host Eric Geller discovers what life was like during Emperor Nero's tyrannical reign and Augustus's reforms by peeling back the hidden history of Rome.

An investigation into the last battle to have taken place on British soil, the battle of Culloden in 1746, on the outskirts of Britain’s most northerly city and capital of the Highlands, Inverness.

MonsterQuest investigates whether a breeding population of Amazonian piranha can survive in the waters of North America.

Bob Baer and Dr. John Cencich send Lenny DePaul and Gerrard Williams to Spain, where they investigate a remote monastery that could have been a hiding place for Nazis and uncover an eyewitness who places Hitler living within those very walls.

Missing In Alaska

Sightings of small creatures have coincided with missing persons reports within the Alaska Triangle. Could man-eating gnomes be roaming Alaska?

Russia's first Tsar led a brutal and unpredictable life. Follow the story of the fortification and expansion of his nation.

Legends from around the world speak of sacred entryways to the land of the gods. Are such passages - or stargates - just inventions of myth, or did this interstellar travel exist in the ancient world?

Without the moon, the earth would be a very different and desolate place today: four hours of sunlight with pitch-black nights, steady 100mph winds spawning giant hurricanes lasting for months, and virtually no complex life forms, much less humans.

An investigation into the last battle to have taken place on British soil, the battle of Culloden in 1746, on the outskirts of Britain’s most northerly city and capital of the Highlands, Inverness.

MonsterQuest

In the fall of 1952, witnesses in Flatwoods, West Virginia, reportedly encountered a creature with reptilian skin in a strange craft. As sightings continue, MonsterQuest attempts to uncover the beast that has terrorised this town for sixty years.

The manhunt for Adolf Hitler finds investigators deep in the Canary Islands, where secret tunnels and a massive German compound may have supplied everything from weapons to a medical facility along Hitler's potential journey to South America.

Missing In Alaska

The team investigates reports of a half-wolf, half-bear creature that may be prowling the Alaskan Triangle for victims.

Aphrodisias is a city of marble, dedicated to the goddess of beauty: Aphrodite. Discover how the city was forgotten and then found again in the mid-20th century.

The ancient Greeks, Egyptians and many other cultures have legends about exceptional children who are the offspring of humans and the gods. Could the stories be more than mere myth?

Mother Nature continues to wreak havoc: Apocalyptic dust storms suffocate cities around the globe; a tornado chases a family, nearly crushing them; and a volcano erupts almost annihilating the population of the Pacific Northwest.

Ross Kemp: Shipwreck Treasure Hunter

Ross tries to find out more about his sea-faring Great Grandfather, Arthur �Pop� Chalmers. He discovers that Pop served in the Merchant Navy and survived three shipwrecks. Inspired to know more, he links up with maritime archaeologist Mallory Haas.

Bible Secrets Revealed