Sky History2 SkyTV

Being on an aircraft that comes in close proximity to an object that doesn't appear on radar is a scary experience. Who are they and what do they want? (S1, ep 4)

Strange Visitors: A look at whether stories of flying serpents, fire-breathing dragons and other-worldly beings are more than mere mythology. (S1, ep 13)

Ireland: Craig and Sarah take a look at a case from November 2018 off the coast of Ireland, in which pilots saw bizarre lights through their cockpit windows. (S1, ep 2)

Wartime Dover: As series two kicks off, Professor Alice Roberts examines Britain in wartime by looking at the coastal town of Dover.

Age of Bronze and Iron: Dr Alice Roberts discovers what Britain was like before the Romans as she examines fascinating finds from the Bronze and Iron Ages. (S2, ep 3)

Part 1- The Packard Evolution: Ian Roussel starts work on an old unfinished Led Sled project with the inspirational help from Victor Cacho. (S3, ep 3)

Japan: Travel through time to explore the past 1500 years of one of the world's most unique and diverse ancient cultures - Japan. (S1, ep 10)

Discover South Korea's seaweed farms, visit an Alaskan town where everyone lives under one roof and check out a flooded passage that leads to the French island of Noirmoutier. (S1, ep 8)

Shimoa and the Sailing Stones: Rocks appear to magically move across a dry lakebed in America, while a major discovery is made in China's Ordos Desert. (S1, ep 3)

A forbidden island points to a strange South American town that locals claim was the home of Adolf Hitler and a pit of bodies suggests fears of a zombie nightmare. (S4, ep 6)

Conquering Heroes: Explore how the Axis Powers' ruthless, brutal occupation and exploitation of other countries contributed to their demise. (S1, ep 3)

Belfast Harrier: Icons of the Royal Navy in different eras, the Belfast and the Harrier have earned their place in history for different reasons. (S1, ep 3)

UFO Hotspots: Studies show 70% of UFO sightings occur in 'hotspots', where unusual phenomena is regularly reported. Is there something about these places that attracts visitors? (S15, ep 1)

The Crop Circle Code: More than 10,000 crop circle formations have been documented and many display properties that defy explanation. Could they be of otherworldly origin? (S15, ep 2)

Pentagon: Craig and Sarah take on the US Navy's Unidentified Aerial Phenomenon videos: the 'Tic-Tac' footage, filmed from the USS Nimitz in 2004. (S1, ep 3)

Georgian Bristol: Alice Roberts explores the Georgian era in her hometown of Bristol, from architectural gems and the world's first chocolate factory to the horror of the slave trade.

Ice and Stone: Alice Roberts learns more about mankind's Stone Age ancestors, and travels to Jersey to meet a team hoping to shed new light on the Neanderthals. (S2, ep 4)

Discover South Korea's seaweed farms, visit an Alaskan town where everyone lives under one roof and check out a flooded passage that leads to the French island of Noirmoutier. (S1, ep 8)

Shimoa and the Sailing Stones: Rocks appear to magically move across a dry lakebed in America, while a major discovery is made in China's Ordos Desert. (S1, ep 3)

A forbidden island points to a strange South American town that locals claim was the home of Adolf Hitler and a pit of bodies suggests fears of a zombie nightmare. (S4, ep 6)

Aliens in our Midst: In the age of smartphones and social media, more evidence of otherworldly activity has come to light than ever before. (S17, ep 14)

Ireland: Craig and Sarah take a look at a case from November 2018 off the coast of Ireland, in which pilots saw bizarre lights through their cockpit windows. (S1, ep 2)

UFO sightings are at an all time high. What makes these mass sightings incredible is also what makes them terrifying, and what might happen next? (S1, ep 5)

Sometimes, the mysterious unidentified objects people see in the sky touch down and leave physical evidence behind. (S1, ep 6)

The Giants: Exploring how some archaeologists claim to have found skeletons of extraordinary size. Is it possible the giants actually existed? (S17, ep 13)