Sky History 2 Monday

Investigations into the possibility that extraterrestrials with a superior knowledge of science and engineering landed on Earth thousands of years ago

A look at whether aliens could conceivably have been involved in the development of lethal weapons, from gunpowder to missiles

Auschwitz survivors explore the railways' part in the Nazis' plans to commit murder. Documentary exploring the role of trains in major conflicts of the past 150 years

The Nazis' growing influence in Europe after the First World War. The seeds were sown as a clash of right-wing and left-wing politics caused strife in Germany

Documentary exploring anomalies appearing on satellite images. An image of a wrecked aeroplane triggers a hunt that leads to a Colombian drug lord

Investigations into the possibility that extraterrestrials with a superior knowledge of science and engineering landed on Earth thousands of years ago

A look at whether aliens could conceivably have been involved in the development of lethal weapons, from gunpowder to missiles

Alice Roberts explores the UK's past through the stories of its towns, beginning with Chester, examining its Roman heritage by delving into the town's history

Dan Jones explores the history of Dover Castle, revealing that Henry II ordered its construction partly out of guilt for the murder of Thomas Becket

The Nazis' growing influence in Europe after the First World War. The seeds were sown as a clash of right-wing and left-wing politics caused strife in Germany

Exploring how Lawrence of Arabia used guerilla warfare against the Ottoman Empire's railways and what lies beneath New York's Grand Central Station

For decades, the famed Patterson-Gimlin bigfoot film has been touted as the best proof the creature exists. Now using breakthrough AI technology, the film is restored

A satellite captures an eerie image of a perfectly round island rotating within a perfectly round lake in the middle of a supposedly haunted Argentinian swamp

Texas police receive several calls about an unusual flying object, and a property inspector is knocked unconscious when he comes in contact with a strange metallic object

Three men in Brazil escape what they believed to be a close encounter with aliens, only to realise their ordeal may not be over. Plus, a boy investigates a strange object in Canada

Karl Ude-Martinez and Kevin Hicks continue their look at how weapons and body armour were developed, with a look at the impact of the War of the Roses

An investigation into the plausibility of apocalyptic prophecies throughout history

Using a 1940s map, the team races season-ending weather through unexplored terrain to find an X that marks the spot where Slumach possibly found his gold

A look at the fate of Josslyn Hay, the controversial 22nd Earl of Erroll and staunch supporter of Hitler and fascism.

Investigations into the possibility that extraterrestrials with a superior knowledge of science and engineering landed on Earth thousands of years ago

A look at whether aliens could conceivably have been involved in the development of lethal weapons, from gunpowder to missiles

Alice Roberts explores the Norman period of British history in Winchester. She attempts to storm a castle wearing chain mail and investigates the origins of modern surgery

Dan Jones explores the history of Carrickfergus Castle in Co Antrim, a stronghold key to understanding the relationship between Britain and Ireland

The presenter wonders how a skydiver survived a 3,500m fall onto tarmac when her parachute failed. Plus, the notion of humans spontaneously combusting

The actor is joined by astrophysicist Sarah Cruddas to scrutinise an 2016 event in the village of Pentyrch, south Wales involving a vast triangular UFO and the RAF