Sky History 2 HD Wednesday

An array of mysterious phenomena, as seen from above. These include a Nazi weapon in Northern France and a Russian military tower near Chernobyl

Visits to worldwide regions that boast something unusual and worthy of note

Residents of a Texas town report strange lights in the night sky, scientists record one of the loudest sounds in the natural world and a fishing trawler vanishes in calm waters

American couple and civil rights activists Betty and Barney Hill, who claimed they were abducted by extraterrestrials in September 1961

Looking at some of the world's most strange unexplained phenomena. This episode explores phenomena surrounding air disasters associated with the number 191

Experts investigate why so many UFO sightings take place in Los Angeles, and believe the answer may lie underwater

Previously sealed documents hint at compelling new theories about extraterrestrials as experts question whether former US presidents may have been concealing the truth

Craig and space journalist Sarah Cruddas consider incidents over the US that it has been suggested are being covered up by the Pentagon

Craig joins forces with journalist Sarah Cruddas to investigate some perplexing UFO encounters. Here the duo recall the infamous Rendlesham Forest incident of 1980

Andy McGrath joins a team of Nessie experts and volunteers to carry out the biggest search for the Loch Ness Monster in 50 years

Dan Jones explores the turbulent history of the Tower of London, which has been a military fortress, a palace, a royal mint, a prison, a zoo and a place of execution

The series telling the stories behind remarkable satellite images continues, focusing on strange barren rings in the Namib Desert and a lost city in the heart of the Amazon

An array of mysterious phenomena, as seen from above. These include a Nazi weapon in Northern France and a Russian military tower near Chernobyl

Visits to worldwide regions that boast something unusual and worthy of note

Residents of a Texas town report strange lights in the night sky, scientists record one of the loudest sounds in the natural world and a fishing trawler vanishes in calm waters

Looking at some of the world's most strange unexplained phenomena. This episode explores phenomena surrounding air disasters associated with the number 191

Looking at the bizarre trend in Ireland in the 1980s when thousands of people started seeing religious statues move

When instruments on the International Space Station malfunction, experts investigate if this behaviour is more than a tech glitch but a prophecy of doomsday

Science and the supernatural, focusing on the discovery of the 'fairy coffins' - 17 miniature coffins containing carved figures located in Edinburgh in 1836

How and why humans have become frozen in time, from missing Second World War aircraft to a frozen lake filled with human remains

Experts investigate why so many UFO sightings take place in Los Angeles, and believe the answer may lie underwater

Previously sealed documents hint at compelling new theories about extraterrestrials as experts question whether former US presidents may have been concealing the truth