Mystery TV schedule

In Mexico, dozens of skulls and bones are found on a cave floor. Strange grass covered domes are investigated in the Philippines. Carved stone figures are discovered in Hawaii. In Peru, a tiny silk structure stumps researchers.

In Guatemala, an old site made up of a series of strange structures is found. On a remote island, a lake full of jellyfish is studied. Argentinian researchers find a complex that may have a dark past. A flower found in Sumatra gives off a foul scent.

In Belize, researchers find a curious skeleton in a cave. An ancient city in Cambodia is revealed by a LiDar scan. In Australia’s far north, an old coin is unearthed on an island. Bolivian farmers discover something unusual hidden under the canopy.

A huge structure high above the rainforest in Sri Lanka is investigated. Over 300 stone spheres are found in Costa Rica. In Mexico, the strange remains of a small man are discovered. A fossil unlike any known animal is uncovered in Madagascar.

In Columbia, a massive animal vertebra is found. Dozens of jars packed with bones are discovered in Cambodia. On Peleliu Island a strange, rusted vehicle is discovered in the jungle. Trees that appear to be moving are investigated in Ecuador.

Hundreds of bones are found in a reservoir in Guatemala. In Oman, a strange weather pattern is discovered. Giant animal bones in Australia puzzle researchers. On an island off Tanzania, a huge stone structure is revealed.

In the Solomon Islands, a strange cave is explored. Two skulls from an unknown animal are found in Vietnam. In South Africa, ancient human remains are found in an unexpected place. An old truck is discovered in the dense Guyanese jungle.

A hidden ancient city is found in Micronesia. In New Guinea, an airplane wreck is investigated. A strange glowing forest is discovered in India. An immense tunnel system in the Brazilian jungle is explored.

In Belize, hundreds of smashed up human bones and teeth are found in a cave. More than a thousand cylindrical pipes are discovered in a well in India. A small glowing animal is found in Australia. Certain Easter Island stone heads present a mystery.

When it comes to identifying mysterious objects in our skies, few people are more qualified than pilots and astronauts - but are sightings common?

Uncover new evidence pointing to the possibility that ancient man was visited by extraterrestrials, influencing architecture, art and more.

In Guatemala, an old site made up of a series of strange structures is found. On a remote island, a lake full of jellyfish is studied. Argentinian researchers find a complex that may have a dark past. A flower found in Sumatra gives off a foul scent.

In Belize, researchers find a curious skeleton in a cave. An ancient city in Cambodia is revealed by a LiDar scan. In Australia’s far north, an old coin is unearthed on an island. Bolivian farmers discover something unusual hidden under the canopy.

In this gripping episode, Craig and Sarah take on the Stephenville UFO case. They scrutinise all available evidence, talk to key eyewitnesses and grill experts before arriving at a final verdict. This programme contains some flashing images.

A high-rise window washer somehow survives a 50-storey fall and basketball-sized ice chunks fall from the sky.

Residents of a Texas town report strange lights in the night sky. Scientists record one of the loudest sounds in the natural world.

Strange mounds in Transylvania might pinpoint the location of the tomb of the bloodthirsty tyrant believed to have inspired Dracula. A mysterious ancient city is discovered on a coral reef. Images of a plane crash sets off a hunt for a drug lord.

A strange structure shaped like a giant shark might point the way to a lost civilisation's Fountain of Youth. A massive hurricane heads toward Florida but something unexpected is in its eye. Bizarre marks across the eastern US leave experts baffled.

From Fort Knox to Hangar 18 and Camp Hero, discover a series of top-secret and high-security national database centres.

Secret satellites. Death stars. The weaponisation of outer space. Are governments the world over preparing for an alien attack? And if so, why are we being kept in the dark?

The US government officially recognise UFOs, calling them Unidentified Aerial Phenomena. In this episode Craig and Sarah take on the US Navy UAP videos. They speak to an ex-MOD official, Nick Pope. This programme contains some flashing images.

Are UFOs a threat to civil aviation? Stories over Alaska, the English Channel, and Southwestern States may concern you, but not as much as the culture of silence within the aviation industry.

Fighter pilots in the UK, US, Iran, and Peru have encountered UFOs. What happens when a UFO gets too close for comfort? How does a pilot react when given the order to 'shoot 'em down'?

Experts open previously off-limits files in a bid to answer some of the most mysterious questions surrounding UFOs and extra-terrestrial life.

In 1952, radar picked up a series of UFOs flying over Washington DC. The story hits the newspapers, overshadowing the presidential campaign, so President Truman fights the UFOs with his most powerful weapons: disinformation and bureaucracy.

Drones reveal what is left of Henry Ford's suburb in the Amazon, while clues to what killed a once-vibrant Pennsylvania mining town is discovered.

Look down over a constant inferno in Turkmenistan, mysterious circles in the Namibian desert and secret electric blue ponds in Utah.

Dan Jones visits Lancaster Castle to explore its grisly history of crime and punishment, including the infamous Lancashire Witches trials and the martyrdom of the Jesuit priest Saint Edmund Arrowsmith.

Dan takes a look behind the Arundel Castle and the infamous Earls of Arundel. He examines how its knights would've fought in the Hundred Years' War, as well as how they would've prepared the castle for Queen Victoria's visit in 1846.

Nubian pyramids reveal the rise of female power in Ancient Kush, while satellite images uncover secrets of an ancient Puebloan site in New Mexico.