Sky History 2 HD Saturday

Experts investigate remote ruins, mysterious caves and legendary mountain portals, asking if these alleged stargates have brought ancient aliens to Earth

Experts examine the belief that gifted children with strange abilities and great knowledge may have been born from ancient aliens

Victims and police discuss the shocking crimes of entertainer Rolf Harris, who was jailed for a number of sexual offences in 2014. Dermot Murnaghan presents

Dermot Murnaghan examines the tragic case of police officers Nicola Hughes and Fiona Bone, who were murdered in 2012 by Dale Cregan

A Russian soldier's daring escape from a Nazi death camp, a bold plan from a Japanese prison and pilots winning their enemies' respect

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

Alice Roberts shares the best archaeological discoveries of 2018, starting with the North of the UK and a preserved prehistoric village at the black Loch in Myrton

Al and guest John Thomson discovers the truth behind how the Vikings were so successful in Britain and the truth behind what they actually looked like

Experts investigate remote ruins, mysterious caves and legendary mountain portals, asking if these alleged stargates have brought ancient aliens to Earth

Experts examine the belief that gifted children with strange abilities and great knowledge may have been born from ancient aliens

An epic journey through the birth of the American West, examining the relentless competition for land, power, and identity that forged a nation's history

Hunter and explorer John Colter, who was one of the first Americans to explore the West. He later entered the booming fur trade

Venture into the unknown stories of the American frontier and the anonymous black people who inspired countless Hollywood Westerns, yet have been erased from the silver screen

The life of Hunkpapa Lakota chief Sitting Bull. His story provides a new perspective on the United States as the nation rapidly evolved around the legendary figure

More unsettling stories, from a Chinese curse that has gained a reputation for being more than just a myth to the discovery of human remains in a Founding Father's basement

Veteran actor William Shatner explores the sun, its creation and finite status. He outlines what is likely to happen as it nears its life-end

Experts investigate remote ruins, mysterious caves and legendary mountain portals, asking if these alleged stargates have brought ancient aliens to Earth

Experts examine the belief that gifted children with strange abilities and great knowledge may have been born from ancient aliens

The events of June 1941, when cameras rolled as Nazi Germany launched an all-out assault on the Soviet Union

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

An examination of objects found on the Mary Rose and the battle-winning tactics of Admiral Nelson on HMS Victory

The presenter is joined by Bruno Tonioli to look at key battle tactics during the Roman Invasion - such as the complexity of firing a catapult

Mysteries found in desert landscapes, featuring a constant inferno in Turkmenistan, mysterious circles in the Namibian desert and secret electric blue ponds in Utah

Across the world, there are stories of treasures that have been lost for centuries. This programme considers that these ancient relics have been hidden by extraterrestrials