Sky History 2 Saturday

Experts examine the ruins left by ancient civilisations, including the Mayans, in the hope of finding evidence of extraterrestrial contact

Ancient Astronaut theorists examine the creation myth of the 'Cosmic Egg', and look at why the concept is so pervasive throughout the world

Ancient astronaut theorists who suggest that aliens have been guiding mankind in secret to bring about huge leaps in technological advancement

The story continues with a look at his time as prime minister, a period where his notable speeches were born

The catastrophic result of some of the world's worst engineering disasters caught on tape, examining their likely causes

Ancient astronaut theorists look at the Aborigine legend of Dreamtime, and ask if these stories hold the proof that aliens created life on Earth

Experts investigate macabre places associated with death, and question whether otherworldly connections could be responsible for strange disappearances and suicides

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

Ancient astronaut theorist Giorgio Tsoukalos investigates the mystery of the Nazca Lines, a series of ancient geoglyphs located in the desert area of southern Peru

Fantasies turn to nightmares when Connor enlists Rust Bros on a personal build, Avery goes over budget on his dream truck, and James tackles a project from his past

Mike and Avery recover a valuable abandoned Volkswagen. Threats from the authorities force Mike to make a surprising decision about the future of his Field of Dreams

Documentary exploring anomalies appearing on satellite images. An image of a wrecked aeroplane triggers a hunt that leads to a Colombian drug lord

How satellite evidence indicates the Vikings may have travelled further into North America than anyone previously imagined

The events of December 1941 when under cover of a fierce naval bombardment, a taskforce of elite British commandos sailed toward the Norwegian town of South Vaagso

Drama-documentary that uses the Colosseum to tell the story of the Roman Empire, through the lens of the men and women who fought and died there

The dark origin stories behind some of history's most notorious methods of execution, from the guillotine to the electric chair

Sightings of unexplained 'aerial phenomena' and reports of so-called 'first contact' moments, which are supported by credible eyewitness accounts or clear video footage

How footprint casts from Mount St Helens may be proof that a massive, undiscovered primate lives in North America

Ancient astronaut theorist Giorgio Tsoukalos investigates the mystery of the Nazca Lines, a series of ancient geoglyphs located in the desert area of southern Peru

Extended episode exploring suggestions of extraterrestrial influence on Earth. Subjects include actions initiated by the US Department of Defence to study UFO sightings

The disappearance of union activist Jimmy Hoffa, who vanished from a Detroit suburb in July 1975. It remains one of the most notorious missing person cases of all time

Theo Wilson explores the world's most luxurious airship, the Hindenburg, where he must solve the mystery of what caused its fiery fall from the sky

Theo Wilson time-travels back to 1889 to the bucolic river shores of Johnstown, Pennsylvania, where the biggest flood in US history was unleashed

Researchers claim hidden messages can be found within the works of Leonardo da Vinci and other artists that may reveal an extraterrestrial influence

A look at whether aliens could conceivably have been involved in the development of lethal weapons, from gunpowder to missiles