Sky History2 Invaders: Dr Alice Roberts visits excavations in Orkney and York on the hunt for Viking relics. Finds include an amazing collection of silver and gold. (S2, ep 2) 2026-08-31 In 1347, the worst biological disaster in the history of mankind swept through Europe, wiping out almost half of the population in three years. Could such a devastating event happen again? 2026-08-31 The story of Yorkshire Ripper Peter Sutcliffe, who murdered 13 women during a five-year killing spree that began in 1975. (S3, ep 4) 2026-08-31 Christopher Foster: The brother of millionaire Christopher Foster joins those trying to understand why he killed his wife and daughter in Shropshire in 2008. (S4, ep 5) 2026-08-31 Colin Ireland: The ex-wife and former friends of Colin Ireland cast new light on the psyche of the Southend serial killer who terrorised the London gay scene in 1993. (S4, ep 6) 2026-08-31 The Prototypes: Through history, mankind has credited its existence to otherworldly beings. Could this be true? Can any proof be found in these early beliefs? (S9, ep 3) 2026-08-31 Decoding the Cosmic Egg: Ancient Astronaut theorists examine the creation myth of "The Cosmic Egg", and look at why the concept is so pervasive throughout the world. (S9, ep 4) 2026-08-31 F16 Mig 29: The F-16 and MiG-29, born rivals of the skies, embody opposing design ideals: US tech-driven agility versus Soviet rugged aerodynamics. (S1, ep 7) 2026-08-31 Invasion of Panama: In 1989, 20,000 US troops entered Panama to overthrow military dictator Manuel Noriega and around 500 civilians were killed. What prompted the invasion? (S2, ep 9) 2026-08-31 Second World War: Homefront: Eyewitness accounts of how trains were able to bring back troops from Dunkirk, and evacuate hundreds of children to safety. (S1, ep 8) 2026-08-31 Eye witnesses, family members and neighbours discuss the case of Mick and Mairead Philpott, who set fire to their Derby home, killing six of their children. (S5, ep 6) 2026-08-31 Examine a submerged funerary complex in Greece, ancient mammal footprints preserved by a Turkish volcanic eruption and North American fossils from the post-dinosaur era. (S1, ep 7) 2026-08-31 Alien Evolution: A look at the accounts of modern-day alien abductees. Plus, could the bizarre Paracas skulls discovered by Julio Tello be of extraterrestrial origin? (S8, ep 5) 2026-08-31 The Other Earth: Ancient Alien theorists explore world mythology as they investigate whether extraterrestrials could be responsible for our existence. (S8, ep 6) 2026-08-31 Deep cover: Undercover agents employ daring smokescreens in the service of executing a greater purpose. (S1, ep 6) 2026-08-31 The Lancaster - Britain's Frontline Bomber: The troubled beginnings and amazing exploits of the legendary British heavy bomber. Plus, see a replica up close. (1 of 6) 2026-08-31 Sarah Payne: The eight year-old's disappearance and murder shocked the nation. Here, Sarah's mum reveals her tireless campaign to protect other children from paedophilia. 2026-08-31 Alien Evolution: A look at the accounts of modern-day alien abductees. Plus, could the bizarre Paracas skulls discovered by Julio Tello be of extraterrestrial origin? (S8, ep 5) 2026-08-31 The Other Earth: Ancient Alien theorists explore world mythology as they investigate whether extraterrestrials could be responsible for our existence. (S8, ep 6) 2026-08-31 West: Alice Roberts and Matt Williams visit the Dorset Country Museum, where they explore finds from archaeological digs across the west of Britain. (S3, ep 2) 2026-08-31 North: Alice Roberts and Matt Williams visit the Neolithic Orkney World Heritage Site, where they explore finds from archaeological digs across the north of Britain. (S3, ep 3) 2026-08-31 West: Alice Roberts and Matt Williams visit sites in the west of Britain, including one uncovering the rituals of Stonehenge. (S4, ep 1) 2026-08-31 East: Alice Roberts and Matt Williams present more outstanding archaeology. The team unearths a mass grave and search the Thames for clues to a 17th century tragedy. (S4, ep 2) 2026-08-31 North: In the north of Britain, a team discovers clues to Scotland's first kingdoms and metal detectorists unearth a Viking treasure hoard. (S4, ep 3) 2026-09-01 Observe the daily life of a garbage collector in Brazil, visit a cave village in China and take a closer look at the working conditions of a man working in the Egyptian desert. (S1, ep 11) 2026-09-01 Ancient UFOs: From the lore and history of ancient Egypt to the myths of Native Americans, mankind's past is riddled with the evidence of UFOs. (S1, ep 5) 2026-09-01 Call To Duty: The story of the World War II aircraft carrier USS Enterprise. Join her as she sets sail in the Pacific on a mission to sink enemy submarines. (S1, ep 1) 2026-09-01 Ufo Hotspots: Why do certain areas report a higher concentration of UFO sightings than others? Tony Harris investigates UFO hotspots around the globe. (S1, ep 3) 2026-09-01 Ludwig II: The Mad King of Bavaria: Explore the controversy surrounding the death of the eccentric King Ludwig, whose unstable behaviour saw him deposed. (S1, ep 4) 2026-09-01 Alien Evolution: A look at the accounts of modern-day alien abductees. Plus, could the bizarre Paracas skulls discovered by Julio Tello be of extraterrestrial origin? (S8, ep 5) 2026-09-01 The Other Earth: Ancient Alien theorists explore world mythology as they investigate whether extraterrestrials could be responsible for our existence. (S8, ep 6) 2026-09-01 Ancient UFOs: From the lore and history of ancient Egypt to the myths of Native Americans, mankind's past is riddled with the evidence of UFOs. (S1, ep 5) 2026-09-01 West: Alice Roberts and Matt Williams visit the Dorset Country Museum, where they explore finds from archaeological digs across the west of Britain. (S3, ep 2) 2026-09-01 North: Alice Roberts and Matt Williams visit the Neolithic Orkney World Heritage Site, where they explore finds from archaeological digs across the north of Britain. (S3, ep 3) 2026-09-01 West: Alice Roberts and Matt Williams visit sites in the west of Britain, including one uncovering the rituals of Stonehenge. (S4, ep 1) 2026-09-01 Sarah Payne: The eight year-old's disappearance and murder shocked the nation. Here, Sarah's mum reveals her tireless campaign to protect other children from paedophilia. 2026-09-01 Creatures Of The Deep: Experts investigate whether alien life forms are thriving in our seas, following Russian cosmonauts' discovery of living plankton in space. (S8, ep 7) 2026-09-01 Circles from the Sky: Crop circles are a global phenomenon, with 10,000 seen worldwide. But are these strange patterns simply a hoax or could they be proof of UFO activity? (S8, ep 8) 2026-09-01 Unholy Alliances: When governments strike dark deals with cults, mobs and even sworn enemies, frosty relationships and mounting tensions are tested head on. (S1, ep 10) 2026-09-01 The Spitfire - A British Fighter Legend: A look at the later, clipped wing version flown by Czech refugee pilots in the UK during World War II. Plus, a tour of a restored example. (2 of 6) 2026-09-01 Beverley Allitt was thought to be a 'model' nurse. Very astute, caring and always willing to help, why did she murder four children and attempt to kill 11 others? (S1, ep 5) 2026-09-01 Creatures Of The Deep: Experts investigate whether alien life forms are thriving in our seas, following Russian cosmonauts' discovery of living plankton in space. (S8, ep 7) 2026-09-01 Circles from the Sky: Crop circles are a global phenomenon, with 10,000 seen worldwide. But are these strange patterns simply a hoax or could they be proof of UFO activity? (S8, ep 8) 2026-09-01 Wrath of God: Sacred buildings around the world begin to crumble without humans to maintain them. Clues about the planet's future lie in an abandoned desert town. (S2, ep 1) 2026-09-01 Toxic Revenge: Deadly toxins are unleashed upon the world without humans to contain them, turning lakes and rivers into streams of acid. (S2, ep 2) 2026-09-01 Crypt Of Civilisation: Explore the fate of crypts, safes, time capsules, personal records and other human relics. Meanwhile, Marine Corps learn to succeed in the wild. (S2, ep 3) 2026-09-01 Last Supper: Insects and rodents swarm supermarkets, but some food lasts forever. An unusual paint ingredient in Da Vinci's The Last Supper seals its fate. (S2, ep 4) 2026-09-01 Waves Of Devastation: A massive force of water threatens to destroy everything, from famous paintings to whole cities. The fate of the Sydney Opera House looks bleak. (S2, ep 5) 2026-09-02