Sky History 2 Friday

Giorgio Tsoukalos explores a Polynesian land of bizarre figures and forbidden places in search of what could be the ultimate evidence of mankind's extraterrestrial origins

This edition contemplates how much the US and Russia have been working together in preparation for the ultimate extraterrestrial encounter

Giorgio Tsoukalos questions whether Earth's stone monoliths were built with extra terrestrial help

Technologies, restorations and excavations reveal the secrets of the construction of the Holy Sepulchre of Jerusalem, the most sacred Christian site in the world

The actor explores some of the most elaborate real-life heists in history, beginning with the Baker Street Bank Burglary staged in September 1971

Giorgio Tsoukalos explores a Polynesian land of bizarre figures and forbidden places in search of what could be the ultimate evidence of mankind's extraterrestrial origins

This edition contemplates how much the US and Russia have been working together in preparation for the ultimate extraterrestrial encounter

Giorgio Tsoukalos draws on evidence from past series as he further questions whether inventor Nikola Tesla was communicating with extraterrestrials

The beauty of Notre-Dame de Paris, which acts as an icon of French culture and its history while also attracting the attention of many tourists and aesthetes

The McDonnell Douglas F-4 Phantom II, which has be one regarded as one of the most important aircraft of the Cold War era

A trip from New South Wales to the Western Australia metropolis of Perth. It's one of the most isolated cities in the world but, according to locals, UFO sightings are rife

From Nazi Germany to mid-west America during the Cretaceous period, this episode uncovers the origins of the curses surrounding the Gurlitt Collection, Stan the T-Rex and others

Carl and Hamilton are back on familiar ground with a stunning white marble chalice from the Knights Templar hoard, where the relics they explored in the first series came from

Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena

This edition contemplates how much the US and Russia have been working together in preparation for the ultimate extraterrestrial encounter

Eva Braun is Adolf Hitler's most famous girlfriend - but she was not his first. Many lovers died in mysterious circumstances - and conspiracy theories abound

True stories of the conflict, recalling how after surviving the Battle of the Bulge, infantryman Rockie Blunt pushed towards the Rhine towards the end of the war

The classified mission to rescue an American hostage and the manhunt for a dictator that led to the boldest US military strike since Vietnam - the surprise invasion of Panama

Giorgio Tsoukalos explores a Polynesian land of bizarre figures and forbidden places in search of what could be the ultimate evidence of mankind's extraterrestrial origins

This edition contemplates how much the US and Russia have been working together in preparation for the ultimate extraterrestrial encounter

Experts open previously off-limits secret files in a bid to answer some of the most mysterious questions surrounding UFOs and extraterrestrial life

The McDonnell Douglas F-4 Phantom II, which has be one regarded as one of the most important aircraft of the Cold War era

A trip from New South Wales to the Western Australia metropolis of Perth. It's one of the most isolated cities in the world but, according to locals, UFO sightings are rife

From Nazi Germany to mid-west America during the Cretaceous period, this episode uncovers the origins of the curses surrounding the Gurlitt Collection, Stan the T-Rex and others

Experts check out structures built to mirror the constellations, contemplating whether they may have been built as a message to send to extraterrestrials