Unexplained

In Search of... is a TV series that was broadcast weekly from 1977 to 1982, devoted to mysterious phenomena. It was created after the success of three one-hour TV documentaries produced by creator Alan Landsburg: In Search of Ancient Astronauts in 1973, In Search of Ancient Mysteries and The Outer Space Connection, both in 1975. All three featured narration by Rod Serling, who was the initial choice to host the spin-off show. After Serling's death, Leonard Nimoy was selected to be the host.

A lecture series about the basic problems of flight, explained by visual presentation of flow experiments. As the material of the lectures should be understood by every interested listener, no mathematical or other theoretical knowledge is used for explanation. Every problem is demonstrated by a true-life experiment and purely scientific language is avoided. Each of the lectures deals with a basic problem of flight. The experiments are mostly shown as flow picture but at certain points scale models and flying models are used to ensure easier understanding.

Nearly 1,000 years ago, the Vikings left Scandinavia and settled across Europe - giving their name to Normandy along the way - before their Norman descendants seized the English throne at the Battle of Hastings in 1066. But what do we really know about them? By combining expert analysis with compelling drama, 'The Last Journey of the Vikings' (Swedish title: 'Vikingarnas sista resa') tells a new and often surprising story about this complex people.

From ancient Egypt - when the Pharaohs ruled - to Anglo-Saxon England, uncover the origins of the curses surrounding the Bust of Nefertiti, the Staffordshire Hoard and more.

Dr Xand van Tulleken and archaeologist Raksha Dave tell the brutal story of one of the most bloody and savage conquests in English history.

Grécky zázrak

Alt for Norge

Svenska dialektmysterier was a Swedish television series about Swedish dialects. It was hosted by Fredrik Lindström and produced by Marcos Hellberg and broadcast on SVT2 in January–March 2006. The programme can be seen as a continuation of Värsta språket, another series hosted by Lindström. It won the television award Kristallen in the infotainment category.

Through new discoveries in science and archaeology, explorers take a look at the origins of the Vikings and how they influenced history.

The investigation of the world’s most mysterious hot spot for UFO and “High Strangeness” phenomena with astrophysicist Dr. Travis Taylor who joins real estate tycoon Brandon Fugal, along with his team of scientists and researchers on Utah’s notorious Skinwalker Ranch. The team utilizes cutting edge technology to investigate the 512-acre property to uncover the possibly “otherworldly” perpetrators behind it all. With everything from mysterious animal deaths to hidden underground workings and possible gateways that open to other dimensions, witness the close encounters that go beyond conventional explanation, as the team risks everything to finally reveal the ultimate secret of Skinwalker Ranch.

This documentary series delves into the unseen histories of the 2000s decade, revealing dark secrets and personal insights from the people who witnessed all the train wrecks and triumphs first-hand.

Simon Reeve sets off on an extraordinary adventure across Australia. This mad adventure, involving specially adapted off-road vehicles and a chopper, is part of an ongoing effort to stop the damaging spread of up to a million feral camels across the country.

Jane Goldman Investigates

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The stories behind innovations such as TV, radio, phones, airplanes, motorcycles and power tools as well as the inventors including Nikola Tesla, William Harley, Alexander Graham Bell, Duncan Black and Alonzo Decker.

Dan Cruickshank and Charlie Luxton uncover the incredible hidden stories behind historic buildings as they are dismantled brick by brick and meticulously resurrected in new locations.

Vera Atkins' files were kept sealed until after she died, but the story of the female spies and the spy-mistress who led them, which has remained secret for over 50 years, can now be revealed.

An epic yarn spanning most of the 18th century, the series follows Franklin's career from humble beginnings in Boston to international superstardom: first as a scientist and revolutionary, and then as a founding father and America's first diplomat to France.

This fresh look at the epic history of the American West delves into the desperate struggle for the land itself – and how it still shapes the America we know today.

For centuries, explorers have searched for the Bible’s most sacred religious artefacts. One of the most mysterious of these objects is the famed Ark of the Covenant. The gold-plated wooden chest – one of the most instrumental symbols of faith and God's presence – was believed to house the two tablets bearing the Ten Commandments. The Ark’s exact whereabouts has long puzzled scholars. Where did it go? And why has it remained such a mystery?