The ancient mysteries that exist on the islands of Malta, which could be connected to alien visitation. These are enormous, megalithic structures and a vast underground complex containing the remains of what some believe to be otherworldly beings

An attempt to identify the third antichrist, based on clues in the alleged prophet's writings apparently indicating that Napoleon and Hitler would be the first two

The infamous Beer Hall Putsch of November 1923, an attempt by Adolf Hitler to take power in Germany by force. Though it failed, it was a day that would change the world for ever, birthing Hitler's regime

A fresh look at the Third Reich from a global and current perspective, telling how the Nazis conquered Germany and then half of Europe within a few years of losing the First World War. The survivors and the winners from the war wanted to blame the Germans. No one knew whether the Germans had really broken with the Nazis

Perplexing historical objects include the Jericho Head, a 9,000-year-old clay-covered artifact. Plus, a 1950s machine built to control the weather and a map that could be the oldest ever found

An exploration of Tikal, one of the largest archaeological sites and urban centres of pre-Columbian Mayan civilisation. Hidden in the heart of the rainforest, Tikal was the capital of the most powerful kingdom that the Maya built

The world's top 10 pyramid sites, from a valley in Peru with over 250 hidden pyramids to an ancient Greek city with mysterious 4,800-year-old ruins to Egypt's famous Giza Plateau

The world's top 10 mysterious devices, from strange, grooved disks found in a cave in China to an ancient Greek computer to an incredible crystal skull unearthed in Mexico

The military helicopter Bell UH-1 series was designed and built by the Bell Helicopter Company in the late 1950s as a multipurpose machine. It later became synonymous with the Vietnam War, being used to transport troops and equipment as well as for air-assault missions

The Junkers Ju 52, which is considered one of the most famous airplanes in history. It was first designed as an airliner, but was used as a transport, bomber, and air ambulance during the Second World War

Alice Roberts investigates the best archaeological discoveries of 2018 from the East of the UK, including an ancient lost monument as old as Stonehenge uncovered in Suffolk, a dig at the site of Britain's first tank battle, and a coin hoard that offers an insight into the effect the English civil war had on the lives of ordinary people

Alice Roberts shares the best archaeological discoveries of 2018, starting with the North of the UK and a preserved prehistoric village at the black Loch in Myrton. The programme also follows archaeologists uncovering a previously unknown Anglo-Saxon cemetery in Lincolnshire, and a major regeneration project in Salford, unearthing the largest jail in Georgian England. Cameras join the hunt for a lost Second World War reconnaissance Spitfire in Norway and enjoy privileged access to the conservation labs at Vindolanda Roman fort to see what really happens when the digging stops

Ross hops from Portsmouth to Plymouth and explores a coastline littered with treasures. A bout of hypercapnia leaves him shaken after the dive of a 17th-century shipwreck

Ross goes on the hunt for wrecks that tell the story of D-Day, the 1944 Allied invasion of Occupied France, and discovers how winning wasn't just a case of superior firepower and numbers, but also ingenuity

The world's top 10 pyramid sites, from a valley in Peru with over 250 hidden pyramids to an ancient Greek city with mysterious 4,800-year-old ruins to Egypt's famous Giza Plateau

The world's top 10 mysterious devices, from strange, grooved disks found in a cave in China to an ancient Greek computer to an incredible crystal skull unearthed in Mexico

Geologists, climatologists and archaeologists give their ideas about what would happen to cars, planes and roads in a world without humans, and the potential disasters created by unmanned oil refineries

Experts discuss the dangers of water in a world without human beings, speculating on what would happen if rainwater submerged New Orleans and corrosion toppled Seattle's Space Needle