Sky History 2 Sunday

Theorists ask whether a currently unidentified species represented in human DNA could be a result of breeding between man and alien in the distant past

Expert investigations into the possibility that reptilian aliens are more than a pop-culture creation and a favourite of works of science-fiction

Investigations into whether ancient tales of beings with super-human powers could be inspired by extra- terrestrials who came to Earth in the past

Dramatic reconstruction and expert testimony reveal unusual and seldom appreciated aspects of the Georgian era. This episode focuses on the life of George I

Part one of two. Documentary exploring the rivalry between the leaders of Britain and Germany during the Second World War, and their common experiences during the First World War

During his time in charge, Himmler made the study of runes - letters of ancient Germanic writing - obligatory for SS officers in the belief they held powers

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

Embark on an eye-opening journey as experts investigate the startling mysteries captured by satellites orbiting the Earth - from hidden worlds to unexplainable natural phenomena

Startling mysteries captured by satellites orbiting the Earth, here featuring the man-eating mountain - a black scar in a remote Australian forest revered by Aboriginal tribes

Theorists ask whether a currently unidentified species represented in human DNA could be a result of breeding between man and alien in the distant past

Expert investigations into the possibility that reptilian aliens are more than a pop-culture creation and a favourite of works of science-fiction

A look at what it was really like to live and survive during one of the most devastating conflicts the world has ever seen

Hugh Dennis and the archaeologists set out to uncover evidence of a secret military base on the clifftops of South Shields

Hugh Dennis and a team of archaeologists descend on a suburban road in Kent where they believe a Roman settlement is hidden beneath the back gardens

Investigations into whether ancient tales of beings with super-human powers could be inspired by extra- terrestrials who came to Earth in the past

A look at the mysteries of the most legendary battles from ancient times. This episode reveals how a Parisian army repelled the Vikings

Moments, motives and ramifications in war that have shaped history, from the First World War I and 'the eleventh day of the eleventh month' to Operation Desert Storm

Theorists ask whether a currently unidentified species represented in human DNA could be a result of breeding between man and alien in the distant past

Expert investigations into the possibility that reptilian aliens are more than a pop-culture creation and a favourite of works of science-fiction

Investigations into whether ancient tales of beings with super-human powers could be inspired by extra- terrestrials who came to Earth in the past

Drama-documentary telling the story of the Roman Empire, beginning with Roman emperor Titus's 100 days of games to commemorate the opening of the Colosseum

Deep in Wales' long memory is a history of violence and bloody curses, where the deeds of noblemen and warrior princes come back to haunt the living world

The stories behind the cursed spirits of noblemen, warrior princes and other royalty wander that haunt the castles of Ireland

A look at how Egypt's pyramids and temples were built, and investigating if the secret to Stonehenge's construction will ever be revealed

Rumours are rife that aliens inhabit the continent of Antarctica. This episode explores the icy wilderness to find out