Sky History 2 HD Sunday

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

The cases of people who have reported being abducted by aliens. They even include one-time Republic of Kalmykia president, Kirsan Ilyumzhinov

Hindu god Shiva, the great destroyer. This programme contemplates whether the deity could have been the leader of an extraterrestrial race

Between December 1941 and May 1942, Singapore fell, the Wannsee Conference was held in Berlin and a single event in the Pacific transformed the war into a total global conflict

How, in 1942, the battles of Midway and Stalingrad began and Americans achieved a ground-breaking milestone in the development of atomic weapons

A fresh look at the Third Reich from a global and current perspective. This episode recalls how a social protest turned into a racist and anti-Jewish movement during the 1920s

Events of 1933 and 1934 when President Hindenburg signed a decree in 1933 that suspended freedom of speech and the first concentration camps for political opponents were set up

Part one of two. The story of the key turning point of the Second World War, in June 1944, when a fleet arrived in Normandy set on liberating Europe from Hitler's Nazis

Part two of two. A key turning point of the Second World War, when in June 1944, a fleet arrived on Normandy's beaches, set on liberating Europe from Hitler's Nazis

Part one of two. How the Channel Island of Alderney became a pre-occupation of Nazi leader Adolf Hitler and was transformed into one of the most heavily fortified places on Earth

Part two of two. On the orders of Hitler, more than 5,000 slave labourers were shipped to Alderney to build a series of fortifications designed to protect the island from attack

The British Empire from its peak in the early 20th century through uprisings, wars and inevitable decline. Including early colour home movies from the Raj

Kevin Sempé explores the bay of Saint-Pierre in Martinique, where ships smouldered and sank following the devastating volcanic eruption of 1902

The history of HMS Invincible, a ship that was captured from the French in 1747 and helped transform the Royal Navy with the lessons it taught about organisation and ship design

A team of experts investigates whether governments around the world are using weather control to incite the next global war, and possibly destroy the planet

After the successes of animal cloning, experts assess when human cloning may become possible

Alice Roberts explores the history of Oxford during the Civil War, when the city became a power base for the royalist forces and a rival capital for nine years of conflict

Unsolved sightings of dark, triangular flying objects that occurred around the world during the 1980s and '90s

Back in 1966, at the Westall School in Melbourne, Australia, students claimed they saw a saucer-shaped object in a field

Teenager 16-year-old Ron Johnson, who claimed to have witnessed a mushroom-shaped object emitting a near-blinding light while feeding the family sheep in a field

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

The cases of people who have reported being abducted by aliens. They even include one-time Republic of Kalmykia president, Kirsan Ilyumzhinov

Hindu god Shiva, the great destroyer. This programme contemplates whether the deity could have been the leader of an extraterrestrial race

Kevin Sempé dives into the blue waters of the Caribbean to find the relics that litter the sea floor from piracy's heyday in the region

Paranormal activity inside medical buildings. A nurse faces an unearthly apparition, a home is struck by demonic possession, and a woman starts seeing ghosts

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

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