Sky History 2 HD Friday

Giorgio Tsoukalos and David Childress explore the mysterious chain of man-made islets in Micronesia's Nan Madol

Giorgio Tsoukalos examines the notion that extraterrestrials could have left clues to the universe's mysteries

Experts question who the Anti-Christ is, considering that every culture and religion on the planet believes that an evil one will usher in the end of days

Questioning whether technology is going too far, too fast, considering that people rely on machines for virtually every aspect of modern life

Douglas Latchford was regarded as a go-to expert in Khmer antiquities. However, an investigation saw his world crumble

An insight into the Germans' perspective of events as they invaded Russia and battled to the death against Stalin's troops

Ten intriguing symbols and codes found across the globe that might contain proof of otherworldly contact

The US military has denied that the infamous 1947 Roswell crash was anything other than a weather balloon, but FBI files include a memo to J Edgar Hoover

Liza Tarbuck tackles the national obsession with all things weather-related, visiting the Greenwich Maritime Museum and a deserted forest, and meeting an Earth mother

A look at how each Axis Power had troubles on their own home front, leading to disaster in the final days of the Second World War

A visit to the land beyond the coastal fringe, to the vast expanses of Australia where cattle outnumbers people, but those who live here have extraordinary UFO stories to tell

As the Civil War raged on and the casualties increased, Abraham Lincoln looked to the future and sought a general who could end it once and for all

How a sweet business partnership turned sour, leading Adolphus Green to create one of the most iconic cookie and cracker companies in history

Alice Roberts investigates best archaeological discoveries of 2018 from the East of the UK, including an ancient lost monument as old as Stonehenge uncovered in Suffolk

Hannibal led tens of thousands of men and horses from the Iberian Peninsula across the Alps into Italy and Rome. This film appraises his likely route

US Air Force reservists are pursued by lights while flying back to their base. Plus, Constable Godfrey loses consciousness when he investigates a strange disruption

A hitchhiker spots a pattern of lights and is terrified when they seem to attack him. A sighting in France becomes one of the most investigated cases in UFO history

Detective Rod Demery and geneticist and forensics expert Professor Turi King revisit the stories of infamous and little-known murders, starting with the Rosemarkie Man

The 1927 murder of Albert Snyder by his wife, Ruth Brown Snyder, and her lover, corset salesman Henry Judd Gray

Ten intriguing symbols and codes found across the globe that might contain proof of otherworldly contact

The US military has denied that the infamous 1947 Roswell crash was anything other than a weather balloon, but FBI files include a memo to J Edgar Hoover

Alice Roberts investigates best archaeological discoveries of 2018 from the East of the UK, including an ancient lost monument as old as Stonehenge uncovered in Suffolk

Comedian Reginald D Hunter and Alexei Sayle peel away the thin veneer that disguises Britain's enduring class system

Victory in war doesn't just require sound military strategy, vital resources and equipment are also critical. The episode explores how the Axis powers failed in this regard

Craig and co-presenter Sarah Cruddas head to central Scotland, which has its own 'Area 51', known as the Falkirk Triangle, known for UFO activity