Sky History 2 Friday

The top 10 UFO crashes, from an acorn-shaped object found in the woods of rural Pennsylvania, to a mysterious craft that washed ashore in Japan

The top 10 unexplained technologies, from mysterious golden orbs discovered in Mexico to a sacred wooden box that could communicate with the heavens

The buildings of the world's leaders come under attack on a post-apocalyptic planet, and the US President's dog must quickly learn the ways of the wild

How icons of the Royal Navy in different eras - the Belfast and the Harrier - have earned their place in history for different reasons

The crimes of Bradford serial killer Stephen Griffiths, who murdered three women with a crossbow in 2010. Former friends and family reveal the full scale of his misdeeds

The top 10 UFO crashes, from an acorn-shaped object found in the woods of rural Pennsylvania, to a mysterious craft that washed ashore in Japan

The top 10 unexplained technologies, from mysterious golden orbs discovered in Mexico to a sacred wooden box that could communicate with the heavens

Experts examine the story of Greek hero Hercules and explore archaeological discoveries that suggest a real person may have inspired the legend

Exploring the story of Beowulf, the Anglo-Saxon world's most famous warrior, questioning whether the mythological hero could have been based on a real person

The story of Zeus, the king of the Greek gods, and how he led the Olympians to defeat the Titans and gain control of the universe

The real-life influences that were the inspiration for JRR Tolien's popular literary phenomenon The Lord of the Rings, a fantasy world of hobbits, orcs and wizards

Documentary profiling Hades, the god of the underworld. Plus, a look at Greek mythology's understanding of the afterlife

Cameras capture evidence of ancient civilizations, such as a mysterious Norwegian mound and a pre-historic stone circle on the banks of the Tagus River

There is high strangeness on the Archuleta Mesa in New Mexico - and it's little wonder, what with the whisperings of the presence of an underground alien base

The events of 1944, when the USS Enterprise led the Carrier Task Force in a charge through the Pacific, hammering the enemy bases at Kwajalein and Truk Lagoon

Recent records show California has the most UFO sightings of any US state. A team of experts - both believers and critics - investigates what Alien Corridors are and what they mean

A look at UFO sightings, terrifying abductions and other bizarre occurrences, casting new light on historic cases

The top 10 UFO crashes, from an acorn-shaped object found in the woods of rural Pennsylvania, to a mysterious craft that washed ashore in Japan

The top 10 unexplained technologies, from mysterious golden orbs discovered in Mexico to a sacred wooden box that could communicate with the heavens

There is high strangeness on the Archuleta Mesa in New Mexico - and it's little wonder, what with the whisperings of the presence of an underground alien base

Experts examine the story of Greek hero Hercules and explore archaeological discoveries that suggest a real person may have inspired the legend

Exploring the story of Beowulf, the Anglo-Saxon world's most famous warrior, questioning whether the mythological hero could have been based on a real person

The story of Zeus, the king of the Greek gods, and how he led the Olympians to defeat the Titans and gain control of the universe

The crimes of Bradford serial killer Stephen Griffiths, who murdered three women with a crossbow in 2010. Former friends and family reveal the full scale of his misdeeds

Experts investigate the mysterious origins of mummification and any possible influences exerted by extraterrestrials