Sky History 2 Tuesday

Experts investigate an Italian mountain that has stood witness to inexplicable phenomena for centuries, wondering whether it could somehow be attracting alien visitors

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

An astronaut hears a mysterious knocking on the outside of his spacecraft, while scientists uncover clues to a devastating super volcano that until now has been undocumented

After an intense search for more tangible evidence, actor Peter Stormare and history enthusiast Elroy Balgaard choose a new direction

Recounting how on the outskirts of Bouerat Harbor in Libya, a small group of British special forces made plans to destroy a crucial German fuel depot

The top 10 mysteries of the deep, from sunken continents to supposed proof of the lost city of Atlantis

The programme contemplates the possibility of the first astronauts reaching Mars in the next 20 years, and wonders if there is evidence to suggest human life was first seeded there

Historic film, now colourised, creates a vivid portrait of the royal family from the late 19th century

The writer and his comedic alter ego The Pub Landlord explore the history of British colonial rule and its legacy. They begin by joining forces with Anuvab Pal in India

A man and his son call the sheriff's office after spotting strange lights in Michigan, and in France, a craft known as Angel Hair is seen hovering over school grounds

Police in Chicago receive more than 50 UFO reports on the night of Halloween, 2004, and in Bucks County, a contractor witnesses a huge object pass over his home

The three families arrive at the penultimate leg of their pursuit of the lost gold of the Aztecs, as they uncover the Chamber of Secrets

With the East Coast adventure slowly coming to an end Peter and Elroy contemplate what they have found and learned throughout the journey, as a new plan starts to form

Murderous drug cartel kingpin El Chapo, whose audacious escapes from maximum-security prisons in Mexico has become the stuff of legends

Alice Roberts visits archaeological digs around the UK, starting with the west of Britain, where finds include a Viking camp and ancient gold

A mission to take out four German howitzers about to assault Utah Beach during the Normandy landings, carried out by US paratroopers from Easy Company, the 101st Airborne Division

The classified mission to rescue an American hostage and the manhunt for a dictator that led to the boldest US military strike since Vietnam - the surprise invasion of Panama

How British battleships had to contend with a destructive new initiative invented by the Italian navy - deadly torpedoes steered by human pilots

A stroll through Great Sand Dunes National Park and Preserve in southern Colorado, where strange lights, animal mutilations and other bizarre incidents have been spotted

Reports of odd sightings at Lassen Volcanic National Park, in California, which include reptiles - known as reptoids - who work with aliens and can appear in human form

The top 10 mysteries of the deep, from sunken continents to supposed proof of the lost city of Atlantis

The programme contemplates the possibility of the first astronauts reaching Mars in the next 20 years, and wonders if there is evidence to suggest human life was first seeded there

Alice Roberts visits archaeological digs around the UK, starting with the west of Britain, where finds include a Viking camp and ancient gold

Kevin Hicks and Karl Ude-Martinez test a cannon, grenade and Brown Bess musket as they explore what it was like to face a Napoleonic charge

Al meets 'the Auld Enemy', in the form of guest Sanjeev Kohli, as he explores the truth behind famous battles from the Wars of Scottish Independence.

Al takes a look at colonial rule in Jamaica, with Chris Daley helping him uncover the real story of the pirates of the Caribbean and the barbaric realities of the slave trade