Channel # 54 Delve further into the realms of conspiracy theories, explore the riches of British history and immerse yourself in pivotal moments of the past and present. H2 will entertain you with little known facts of the world around us. Read more
A useful tool for astronomers, a constellation is a group of stars that are connected together to form a figure. Discover their history and how they originated.
Russia is the home of 'cosmism', a belief that human civilisation originated in the cosmos and is destined to return to space. But many believe the rise of communism led to a wall of secrecy surrounding extraterrestrial contact in Russia.
The unique geological conditions that make Krakatoa and it's successor, Anak Krakatau, extraordinarily explosive and, despite its remoteness, dangerous are explained.
Chasing accounts of giant skeleton discoveries, Jim and Bill Vieira follow in the footsteps of Abraham Lincoln, who was fascinated by tales and legends of ancient colossi.
The Hittites are one of the forgotten superpowers of the Bible, but in the 13th century they disappeared from known records. What happened to their empire?
MonsterQuest looks into reports of chimpanzees on the loose in the United States.
In 79 AD, the mighty volcano Vesuvius exploded in one of the most deadly eruptions of all time, burying the city of Pompeii and other Roman towns along the Bay of Naples beneath layers of ash and pumice.
A new investigation into the true fate of the Knights Templar is launched. Did the order really fall in 1307? Or did the powerful Knights continue on in secret? The team begins their investigation in Jerusalem, the epicentre of the Templar's power.
In the heart of the Mediterranean, a peaceful island explodes with devastating force - it will be the biggest volcanic eruption in three and a half thousand years of recorded history.
Why did Asiana flight 214, packed with passengers, suddenly crash land and cartwheel across San Francisco International Airport's runway? Three families of the dead want answers.
The Viking world's most famous warrior, the legend of Beowulf is the ultimate tale of courage.
The great empires of the ancient world were created through war, and the most defining battles were fought through siege warfare. From the legendary battle of Troy to the fall of Rome, which siege will top our list for being the most devastating?
With new evidence suggesting the location of a possible treasure vault beneath the waterfall, John is determined to find a way in, but mother nature is wreaking havoc on his plans. Meanwhile, a clue uncovered at Breach 6 has the team going all in.
Treasure hunter Hamilton White and friend Carl Cookson have an amazing hoard of relics - believed to have belonged to the Knights Templar. Can they prove their provenance?
The Great Pyramids of Giza have eluded astronomers and archeologists for centuries. The world's renowned Egyptologists, astronomers and engineers join forces to solve some of the long-held mysteries about the pyramids.
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