Sky History 2 HD Tuesday

Experts investigate whether Nasa rocket scientist Wernher von Braun might have found inspiration in technology found at the alleged UFO crash in Roswell

Ancient astronaut theorist Giorgio Tsoukalos investigates the mystery of the Nazca Lines, a series of ancient geoglyphs located in the desert area of southern Peru

The theories behind the disappearance of former New York Supreme Court judge Joseph Force Crater in 1930, a case which remains unsolved

A computer generated re-creation of the events of 1944, in which the US Carrier Task Force forged a path through the Pacific to assault enemy bases at Kwajalein and Truk Lagoon

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

Experts investigate whether Nasa rocket scientist Wernher von Braun might have found inspiration in technology found at the alleged UFO crash in Roswell

Ancient astronaut theorist Giorgio Tsoukalos investigates the mystery of the Nazca Lines, a series of ancient geoglyphs located in the desert area of southern Peru

Rick Edwards and Beau Ouimette look for evidence of Roman life in Scotland, heading to Ardoch Fort in Perthshire, on the east bank of the River Knaik

Andy McGrath embarks on a megalithic adventure to track down the site of the original Stonehenge and meets a childhood eyewitness of Wales' most famous UFO incident

Carl and Hamilton investigate an extraordinary collection of Celtic gold from the Iberian Peninsula. Among the rare artifacts are a golden bowl worth £1million

A computer generated re-creation of the events of 1944, in which the US Carrier Task Force forged a path through the Pacific to assault enemy bases at Kwajalein and Truk Lagoon

The Tennessee man who may have captured footage of the infamous Dogman creature without realising it.

An unidentified creature washes up on the beach and an object is seen over the skies of inner Mongolia as Tony and team examine more footage

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

Nasa footage of reported UFOs and alien presence, with comment from former Apollo astronaut Edgar Mitchell, and ex-Nasa contractor Donna Hare

An exploration of Tikal, one of the largest archaeological sites and urban centres of pre-Columbian Mayan civilisation

The ancient city of Chichen Itza in Mexico, exploring the construction and purpose of ancient monuments, and how they were built without modern technology

The theories behind the disappearance of former New York Supreme Court judge Joseph Force Crater in 1930, a case which remains unsolved

How, as Hitler rose to power in Nazi Germany, Heinrich Himmler and the SS resolved to find the legendary continent Atlantis

Experts investigate whether Nasa rocket scientist Wernher von Braun might have found inspiration in technology found at the alleged UFO crash in Roswell

From Rasputin to the Nazis, many people throughout history are believed to have tapped into dark powers. This programme considers the validity of such claims

Alice Roberts visits Happisburgh in Norfolk, where rare artefacts challenge the belief that the earliest human beings would not have been able to survive in northern Europe

Helen Skelton and Alex Langlands join a dig at Elsyng Palace, one of nearly 60 royal residences owned by Henry Vlll and one of his favourite homes during his last decade

A mysterious creature spotted in a Chinese river that may be an infamous water dragon. Plus, an instance in which a child miraculously survived a terrifying crash

The Tennessee man who may have captured footage of the infamous Dogman creature without realising it.

Nasa footage of reported UFOs and alien presence, with comment from former Apollo astronaut Edgar Mitchell, and ex-Nasa contractor Donna Hare