Lost City Of The Maya. Hidden deep in the Guatemalan jungle is the lost city of Tikal, once home to over 100,000 people. How did this small village rise to become a Maya superpower.

Teleshopping.

Teleshopping.

War On Asteroids. Once thought to be an inevitable disaster, scientists now have the technology to prevent asteroids from hitting the Earth. How are they working to do this.

Mysteries In The Alien Desert. The Nazca Lines are mysterious symbols that have been carved into the Atacama Desert more than a thousand years ago. How and why were they created.

Alcatraz's Hidden Secrets. Alcatraz is one of the most famous prisons in the world. Experts investigate its remarkable engineering secrets and why it was so hard to escape from.

Find out how CNC assembly machines, lemon tarts, and miniature war figures are made.

Find out how chemical tank pressure vents, candy wafers, food trucks and traditional ropes are made.

Find out how graphene, the world's smallest car, force testers, and composite cars are made.

Find out how LED tubes, chocolate peanut butter bars, and robotic medication dispensers are made.

How do they turn used aluminium cans into planes and rockets? Plus, how do they carve the traditional Black Forest cuckoo clock.

How do they build the ultimate car crushing colossus? Plus, how do Lea and Perrins concoct their Worcestershire sauce.

A look at how the amazing, and massive, decorations on Mardi Gras carnival floats are created, how rock candy is twisted together, and a look at how dentures are made.

How do they harvest and treat the world's most expensive tea? Plus, how does the Siekierki power plant of Warsaw, Poland heat half the city's homes.

Fire In The Cockpit. Experts investigate to see if the fire on Apollo 1 that killed three astronauts was a cover-up. Was it a tragic accident or part of the moon landing conspiracy.

NASA Nazi Conspiracy. Experts investigate if there was a conspiracy to fake the moon landing. Does a secret report suggest the Nazis were involved in the Apollo space programme.

Return of the Moon Bugs. Apollo 12 astronauts bring back something alive from the moon and NASA track an asteroid heading towards Earth only to make a shocking discovery.

Rise of the Ice Creatures. An Apollo 17 photo seems to show a US military outpost on the Moon and is life in the oceans of Jupiter's moons? Plus Neil Armstrong faces real danger.

Find out how CNC assembly machines, lemon tarts, and miniature war figures are made.

Find out how chemical tank pressure vents, candy wafers, food trucks and traditional ropes are made.

Find out how graphene, the world's smallest car, force testers, and composite cars are made.

Find out how LED tubes, chocolate peanut butter bars, and robotic medication dispensers are made.

Monsters Of The Deep. Paul Beban searches for the truth about sea monsters. He travels to Vermont's Lake Champlain to see if an unclassified creature lurks in its dark depths.

Chasing Skinwalkers. Paul investigates evil shapeshifters known as skinwalkers. He tracks these mythical beasts from the heart of the Navajo Nation to the infamous Skinwalker Ranch.

Aliens In The Triangle. New evidence could explain a mysterious UFO encounter in the Bermuda Triangle. A team of experts investigate if aliens have visited this stretch of water.

Unexplained Encounters. To find the truth behind some unexplained phenomena, experts follow new clues to strange anomalies that may have ties to the lost city of Atlantis.

Bigfoot. Experts discuss theories related to the world's most famous cryptid, Bigfoot. Recently uncovered evidence unveils a creature far fiercer than previously believed.

The Loch Ness Monster. Experts explore a new theory surrounding Scotland's Loch Ness Monster. The creature may not only be real, but possibly more dangerous than ever imagined.

The Missing Douglas. Experts examine whether an interdimensional portal in the Alaska Triangle led to the disappearance of an aeroplane carrying 44 military personnel in 1950.

The Hairyman Of Port Chatham. Bigfoot hunters investigate whether a huge, ape-like beast is responsible for a string of disappearances and mutilations in the Alaskan wilderness.

How do they turn used aluminium cans into planes and rockets? Plus, how do they carve the traditional Black Forest cuckoo clock.

How do they build the ultimate car crushing colossus? Plus, how do Lea and Perrins concoct their Worcestershire sauce.

A look at how the amazing, and massive, decorations on Mardi Gras carnival floats are created, how rock candy is twisted together, and a look at how dentures are made.

How do they harvest and treat the world's most expensive tea? Plus, how does the Siekierki power plant of Warsaw, Poland heat half the city's homes.

Teleshopping.

Teleshopping.

The Hollywood Conspiracy. Some think the waving US flag on the moon proves that NASA faked the lunar landing. Experts' quest for the truth leads to some of Hollywood's biggest names.

Mysteries Of The Ice Mummy. The 'Iceman' is the world's oldest and most perfectly preserved mummy. Cutting-edge forensic technology may unearth the mummy's darkest secrets.

Nero's Lost Palace. The Emperor Nero built an astonishing palace in the heart of Rome. Now using cutting-edge technology, experts investigate if he burnt the city for the building.

Find out how wooden matches, tillage machines, telescopic gangways, and mabe pearls are made.

Find out how mosquito coils, solar-assist tricycles, palm oil, and fiberglass chopper guns are made.

Find out how wood toys, retro toasters, laboratory furnaces, and aerogels are made.

Find out how combination squares, farmed shrimp, ball valves, and string trimmers are made.

How do they forge the blades to crack open oyster shells? Plus, how do scientists in a lab grow the synthetic diamonds of the future.

How do they make cheddar, the world's most popular cheese? How do they breathe life into Rususci Anne - the plastic woman that teaches CPR.

How do Ford produce the ubiquitous white van, the Transit? Plus, how do they ensure the Driza-bone coat lives up to its name.

How do they make wood-burning stoves that bring warmth to the Norwegian winter? Plus, how did they build the synthesiser that changed music forever.

Rio De Janeiro Power Grid. Danny is in Brazil where they are building one of the world's largest hydroelectric projects, tunnelling through seven mountains and building two dams.

Wheel Of Death. Adam joins forces with a NASA engineer to rebuild a rocket-propelled super weapon. Originally built to breach barbed wire in WWII, they aim to fix its fatal flaws.

NASA and SpaceX launch the first crewed mission from U.S. soil in almost ten years. Behind the scenes coverage of the SpaceX Dragon Capsule water landing.

Find out how wooden matches, tillage machines, telescopic gangways, and mabe pearls are made.

Find out how mosquito coils, solar-assist tricycles, palm oil, and fiberglass chopper guns are made.

Find out how wood toys, retro toasters, laboratory furnaces, and aerogels are made.

Find out how combination squares, farmed shrimp, ball valves, and string trimmers are made.

Monuments, Mountains, Monsters. From a miraculous pyramid in Central America to ancient Greek myths, Josh shares the mysteries of the most awesome places on Earth.

Back From The Dead. Josh Gates explores places where legends never die in Romania, Japan and Germany. They include the castle that inspired the home of an iconic vampire.

Game Of Bones And Unknowns. Josh explores the beauty of the spiritual realm. He investigates a Japanese ice cave and a remote island where cats outnumber humans.

Lost And Found. Josh Gates explores a millionaire's disappearance in Malaysia, an ancient city's collapse in Cambodia and a celebration of death in Bolivia.

Rockefeller Vs. Scott. John D. Rockefeller, the king of kerosene, and Thomas Scott, the visionary behind the Pennsylvania Railroad, battle for control of America's new oil industry.

Edison Vs. Tesla. In the late 1800's two great minds, Thomas Edison and Nikola Tesla, build systems that will dramatically change life by bringing light and power to the world.

Fire In The Cockpit. Experts investigate to see if the fire on Apollo 1 that killed three astronauts was a cover-up. Was it a tragic accident or part of the moon landing conspiracy.

NASA Nazi Conspiracy. Experts investigate if there was a conspiracy to fake the moon landing. Does a secret report suggest the Nazis were involved in the Apollo space programme.

Return of the Moon Bugs. Apollo 12 astronauts bring back something alive from the moon and NASA track an asteroid heading towards Earth only to make a shocking discovery.

Rise of the Ice Creatures. An Apollo 17 photo seems to show a US military outpost on the Moon and is life in the oceans of Jupiter's moons? Plus Neil Armstrong faces real danger.

How do they forge the blades to crack open oyster shells? Plus, how do scientists in a lab grow the synthetic diamonds of the future.

How do they make cheddar, the world's most popular cheese? How do they breathe life into Rususci Anne - the plastic woman that teaches CPR.

How do Ford produce the ubiquitous white van, the Transit? Plus, how do they ensure the Driza-bone coat lives up to its name.

How do they make wood-burning stoves that bring warmth to the Norwegian winter? Plus, how did they build the synthesiser that changed music forever.

Teleshopping.

Teleshopping.

How do they make robotic hunting decoys, scoreboards, and lassos? Find out as more everyday items are put under the microscope.

How do they make turf grass, beef jerky, wood chippers, and bowling pins? Find out as more everyday items are put under the microscope.

Escape From Area 51. After an informant tells of an alien that reportedly escaped from Area 51, Chuck and the team go to Tonopah, NV, to investigate whether it still roams the area.

Killer Rocks. Earth is hit by 100 tons of rock from space every day. Most burn up in the atmosphere, but a single rock wiped out the dinosaurs. Could it happen again.

Death Ray. When a massive star dies it can direct a blast of radiation that would obliterate life of earth. What are the chances of this event occurring.

Tallest Building On Earth. Richard visits the world's tallest building: the Burj Khalifa in Dubai. His vertical mission includes climbing the biggest lightening conductor on earth.

Gulf Oil Platform. Richard takes a helicopter ride out to one of the most remote places on earth: the Appomattox production platform in the Gulf of Mexico.

Great Lakes Bermuda Triangle. Rob Nelson heads to Lake Michigan to investigate an unexplained, Bermuda Triangle-like phenomenon that has caused ships to disappear for centuries.

Legend Of The Nazi Gold. A legendary train filled with stolen Nazi gold is said to be hidden in Poland. Rob and Stefan explore deep under the earth's surface to uncover the truth.

Twin Suns: The Alien Mysteries. Half of the star systems in our galaxy have two stars, possibly creating habitats for alien life. Here, binary stars fling entire worlds into space.

Uranus & Neptune: Rise Of The Ice Giants. New research shows the migration of ice planets may have helped start life on Earth, and stopped it being destroyed. How are they so vital.

The Quasar Enigma. Quasars are the brightest objects in space, powered by black holes, and the most mysterious. How do they shape the universe and ultimately aid in its destruction.

How do they build bamboo bicycles, create chainsaw art and make breath mints? Find out as more everyday items are put under the microscope.

How do they make dinner sets, air brake tanks and frosted cereal? Find out, as more everyday items are put under the microscope.

How do they make clay, pitted prunes, spurs and polyurethane tyres? Find out, as more everyday items are put under the microscope.

How do they make tasers, canned soup, diving boards, jaw harps and mouth bows? Find out as more everyday items are put under the microscope.

How do they make Navajo rugs, crude oil, kaleidoscopes and titanium dental implants? Find out as everyday items are put under the microscope.

How do they make space pens, reef aquariums and metal caskets? Find out as more everyday items are put under the microscope.

How Black Holes Made Us. Black holes aren't simply violent monsters. New discoveries reveal their importance in creating stars, giving light, and building the universe itself.

Secret World Of Nebulas. Nebulas are the strange structures of cosmic gas and dust where stars are born and die. New discoveries reveal the secrets of these mysterious places.

Aliens Vs. Stalin At Area 51. Experts investigate whether the Roswell UFO incident was a Soviet conspiracy masterminded by Stalin, or is the story just another cover-up.

Saturn's Moon Monsters. When NASA discovers something strange on Saturn's biggest moon, experts investigate if aliens feeding on the world's electric atmosphere could be the culprit.

Twin Suns: The Alien Mysteries. Half of the star systems in our galaxy have two stars, possibly creating habitats for alien life. Here, binary stars fling entire worlds into space.

Uranus & Neptune: Rise Of The Ice Giants. New research shows the migration of ice planets may have helped start life on Earth, and stopped it being destroyed. How are they so vital.

The Quasar Enigma. Quasars are the brightest objects in space, powered by black holes, and the most mysterious. How do they shape the universe and ultimately aid in its destruction.

Curse Of The Jungle Treasure. In Mexico, archaeologists uncover a 100-foot tall mud pyramid, marking the site of the capital city of the mysterious Olmec. Who were these people.

Lost Kingdom Of Kush. Pyramids in the deserts of Sudan are the ruins of a powerful lost civilisation that rivalled Egypt. However, why are the pyramids there and who built them.

Teleshopping.

Teleshopping.

How do they make clay, pitted prunes, spurs and polyurethane tyres? Find out, as more everyday items are put under the microscope.

How do they make tasers, canned soup, diving boards, jaw harps and mouth bows? Find out as more everyday items are put under the microscope.

Cosmic Scrap. More than 100 million pieces of small space debris are floating around the Earth. A big collision between two of these objects in low Earth orbit could be catastrophic.

Little Green Men. Aliens could be lethal killers who want to invade and plunder our world. A team of experts investigate extra-terrestrial beings and their threat to human life.

Dark Star. Until recently, black holes were only theoretical. Now, scientists know that millions exist and some of them have the potential to be lethal to earth.

Mankind's Biggest Builds. Richard explores elements that engineering projects have in common. And, he reveals how the challenges get bigger when something is built big.

San Francisco Bay Bridge. Danny Forster visits the most expensive public works project ever in California. Crews are racing to earthquake-proof the San Francisco-Oakland Bay Bridge.

King Solomon's Treasures. Priceless gold and silver artefacts are believed to be lost in King Solomon's hidden mines. Rob and Stefan search for the legendary treasure.

Doomsday Volcano Mystery. Beneath the densely populated city of Naples lies a looming threat. A super volcano may be on the verge of erupting and cause an apocalyptic catastrophe.

Death Of The Milky Way. The Milky Way is dying and scientists are trying to discover what's killing it. Scientists must trace its whereabouts over the past 13.6 billion years.

War On Asteroids. Once thought to be an inevitable disaster, scientists now have the technology to prevent asteroids from hitting the Earth. How are they working to do this.

Secret History Of Mercury. For four years, the Messenger space probe sent images of Mercury, the solar system's smallest planet, closest to the Sun. Could it threaten life on Earth.

Find out how Native Healing Drums, Raisins, Stereoscopic Viewers, and Ribbon Microphones are made.

Find out how horse bits, oat cereal, turquoise jewellery, and Electric Scooters are made.

Find out how stagecoaches, road reflectors, fire baked pottery, and custom motorcycle tanks are made.

Find out how tissues, travel trailers, slippers, and motorcycle helmets are made.

Find out how U-locks, teepees, croissants, and rolling luggage are made.

Find out how prams, factory-build homes, wood flutes, and bicycle tyres are made.

MMMelee. Using material salvaged from scrap yards, Adam and two colleagues design and build three motorised monsters of destruction, inspired by post-apocalyptic worlds.

Meteorite Sword. Adam wants to build his own version of King Arthur's legendary sword - Excalibur. Using the iron found in a meteorite, he attempts to make an indestructible weapon.

MVPs. A look at the internet's Most Valuable Players in science. Featuring a brave sportsman skiing behind a supercar and people pulling cars with their teeth.

Masters Of Mayhem. Showcases the internet's most destructive minds, using science to create chaos! Featuring incredible punching robots to amazing bowling ball launchers.

Death Of The Milky Way. The Milky Way is dying and scientists are trying to discover what's killing it. Scientists must trace its whereabouts over the past 13.6 billion years.

War On Asteroids. Once thought to be an inevitable disaster, scientists now have the technology to prevent asteroids from hitting the Earth. How are they working to do this.

Secret History Of Mercury. For four years, the Messenger space probe sent images of Mercury, the solar system's smallest planet, closest to the Sun. Could it threaten life on Earth.

Mysteries In The Alien Desert. The Nazca Lines are mysterious symbols that have been carved into the Atacama Desert more than a thousand years ago. How and why were they created.

Alcatraz's Hidden Secrets. Alcatraz is one of the most famous prisons in the world. Experts investigate its remarkable engineering secrets and why it was so hard to escape from.

Teleshopping.

Teleshopping.

Find out how stagecoaches, road reflectors, fire baked pottery, and custom motorcycle tanks are made.

Find out how tissues, travel trailers, slippers, and motorcycle helmets are made.

Mystery Of Planet 9. Scientists have discovered evidence of a mysterious ninth planet on the very edge of our solar system, could its moons support extra-terrestrial life.

The Universe's Deadliest. The Universe is a violent and dangerous place. From exploding stars and colliding galaxies to nebula shockwaves - what are the worst places in the Universe.

Black Holes: The Secret Origin. Supermassive black holes are so large they devour stars and shape galaxies. The latest science may answer why they grow so large.

Wheel Of Death. Adam joins forces with a NASA engineer to rebuild a rocket-propelled super weapon. Originally built to breach barbed wire in WWII, they aim to fix its fatal flaws.

MMMelee. Using material salvaged from scrap yards, Adam and two colleagues design and build three motorised monsters of destruction, inspired by post-apocalyptic worlds.

Atlantis In America. New theories claim the sunken city of Atlantis may have been in the Americas. From the Bahamas to an ancient site in Louisiana, Rob and Stefan seek the evidence.

Mystery Of The Ice Cave. A strange cave freezes in summer and melts in winter, and a huge sand dune swallows a small child in an instant. Rob and Stefan explore these mysteries.

Dark History Of The Solar System. The solar system is different to others in the Milky Way, but it hides a violent past. Scientists examine the clues to reveal its secret history.

Mystery Of Spacetime. Space isn't as empty as it seems. It conceals a secret structure called spacetime - an invisible field that governs our lives.

Nightmares Of Neutron Stars. Neutron stars are violent phenomena that defy the laws of physics. New discoveries reveal they have the power to destroy planets and even other stars.

Find out how thinning shears, wagon wheels, toaster pastries, and violin bows are made.

Find out how bathtubs, Hopi Kachina dolls, mine truck engines, and memory cards are made.

More everyday items are put under the microscope, with a closer look at out how cycling shoes, yurts, marine plywood, and encaustic paint are made.

Find out how paper fans are produced, walnut oil is manufactured and copper is made.

More everyday items go under microscope. How are objects including aircraft cabinets and motorcycle brake locks produced.

More everyday items go under the microscope with a look at how objects such as powder horns and inner tubes are made.

Mothman. A team of researchers seeks answers to mysteries surrounding the Mothman. They explore theories that the legendary cryptid is an abnormality in the evolutionary chain.

The Jersey Devil. Paranormal investigations reveal stunning new evidence about the Jersey Devil, a monster that prowls the Pine Barrens of New Jersey.

The Alaskan Loch Ness Monster. A cryptozoologist investigates reports of a sea monster in Alaska. He reviews eyewitness accounts and examines never-before-seen video evidence.

Haunted Cabin And Giants. A woman claims to be under attack from an unseen force. Could it be linked to a Native American legend about a mysterious race of giants.

Dark History Of The Solar System. The solar system is different to others in the Milky Way, but it hides a violent past. Scientists examine the clues to reveal its secret history.

Mystery Of Spacetime. Space isn't as empty as it seems. It conceals a secret structure called spacetime - an invisible field that governs our lives.

Nightmares Of Neutron Stars. Neutron stars are violent phenomena that defy the laws of physics. New discoveries reveal they have the power to destroy planets and even other stars.

American Stonehenge. Rob Nelson investigates the mysterious rocks at the bottom of Lake Michigan known as Underwater Stonehenge. Plus, the search for escape tunnels in Alcatraz.

Mystery Of The Serpent Mound. Rob Nelson investigates mysterious tunnels under Denver's airport. Plus, in Ohio he tries to uncover the secrets of a giant serpent-shaped mound.

Teleshopping.

Teleshopping.

More everyday items are put under the microscope, with a closer look at out how cycling shoes, yurts, marine plywood, and encaustic paint are made.

Find out how paper fans are produced, walnut oil is manufactured and copper is made.

Life & Death On The Red Planet. Once there was life on Mars - but scientists believe a series of devastating mass extinctions transformed a watery planet into a desert.

Stars That Kill. Countdown of NASAs top six the deadliest stars - 'vampire' stars that drain their neighbours, supernovas and white dwarfs that destroy planets.

Secret History Of Pluto. Despite Pluto's appearance as a dark and frozen world, scientists are investigating whether there might be warm liquid water beneath the surface.

Meteorite Sword. Adam wants to build his own version of King Arthur's legendary sword - Excalibur. Using the iron found in a meteorite, he attempts to make an indestructible weapon.

Nitro-Explode-aganza. Adam and a demolition expert stage a series of daring experiments on one of the world's most dangerous and explosive substances: Nitroglycerin.

Lost Pirate City Of Treasure. When an infamous pirate city sunk into the sea, a huge treasure may have gone with it. Could cutting edge technology reveal its resting place.

Quest For The Gold Rush Fortune. In California Rob and Stefan explore a cave, rumoured to house 100 pounds of gold stashed away during the Gold Rush. Can their tech end the mystery.

When Supernovas Strike. Supernovas are the violent death of giant stars. New discoveries reveal how these events create the elements that are essential to all life in the universe.

How Black Holes Made Us. Black holes aren't simply violent monsters. New discoveries reveal their importance in creating stars, giving light, and building the universe itself.

Secret World Of Nebulas. Nebulas are the strange structures of cosmic gas and dust where stars are born and die. New discoveries reveal the secrets of these mysterious places.

More everyday items go under the microscope with a look at how objects such as lace and unicycle wheel hubs are made.

More everyday items go the microscope. How are external hard drives, Thai rice boxes and paper towels made.

More everyday items go under the microscope with a look at how objects such as tea, artificial flowers and alloy wheels are made.

More everyday items go under the microscope with a look at how objects from gel caps to frozen pancakes are made.

More everyday items are put under the microscope as we discover how paper umbrellas, coal, aircraft seats and urns are made.

More everyday items go under the microscope with a look at how objects including aluminium canoes, wood bowls and marimbas are made.

More everyday items go under the microscope. How are objects including Marseille soap and Laguiole pocket knives made.

More everyday items go under the microscope. How are objects including bamboo ceramic lights and asphalt compactors made.

More everyday items go under the microscope. How are objects including asphalt pavers, and Basque espadrilles made.

More everyday items go under the microscope. What are the production processes behind common objects including wood panel canvases and shoelaces.

How do they produce a million tonnes of stainless steel? How do they keep cash safe with an uncrackable lock? How do they make traditional Indian sugar.

Many items that make up the modern world are the result of sophisticated engineering and production processes. How do they do it.

How do they build one of the world's most exclusive luxury cars? How do they make a referee's whistle that can be heard above 50,000 screaming fans.

How do they turn English willow into cricket bats for India's finest cricketers? And, how do they construct the foundations for tall buildings.

When Supernovas Strike. Supernovas are the violent death of giant stars. New discoveries reveal how these events create the elements that are essential to all life in the universe.

How Black Holes Made Us. Black holes aren't simply violent monsters. New discoveries reveal their importance in creating stars, giving light, and building the universe itself.

Secret World Of Nebulas. Nebulas are the strange structures of cosmic gas and dust where stars are born and die. New discoveries reveal the secrets of these mysterious places.

America's Buried Massacre. Rob Nelson hunts for a mass grave that could expose a dark secret. Plus, a giant lake is mysteriously disappearing and Rob set off to find out why.

Rocky Mountain Monsters. Rob examines bizarre markings that suggest a violent clash between prehistoric beasts. In California, he explores if a strange lake is a home to alien life.

Teleshopping.

Teleshopping.

More everyday items go under the microscope with a look at how objects such as tea, artificial flowers and alloy wheels are made.

More everyday items go under the microscope with a look at how objects from gel caps to frozen pancakes are made.

The Dark Matter Enigma. Dark matter is one of the greatest mysteries of the universe facing scientists today. Could it be the cause of supermassive black holes and mass extinctions.

Strangest Alien Worlds. Astronomers have discovered bizarre planets very different to Earth out in the galaxy, but will we ever locate a planet similar to our own.

Strange Lives Of Dwarf Planets. Dwarf planets are some of the solar system's most active places, from oceans of liquid water on Pluto to vanishing volcanoes on icy Ceres.

Hollywood's Deadliest Weapon. Adam teams up with actor Gary Oldman to build one of Hollywood's deadliest weapons: the ZF1 multi-artillery gun from sci-fi film, The Fifth Element.

Mega Food Fight. Adam stages an epic food fight with his MythBusters pal, Tory Belleci. They build a rapid-fire weapon that turns hot dogs into destructive projectiles.

The Treasure Map From Space. Treasure hunter Darrell Miklos dives the waters of Campeche, Mexico in search of shipwrecks first located by astronaut Gordon Cooper from space in 1963.

The Columbus Connection. Darrell visits the Atocha, a valuable shipwreck Cooper recorded 50 years ago. Experts send Darrell to an archive in Spain to hunt down an ancient manifest.

The Interstellar Mysteries. Interstellar space is the space between the universe's stars. New discoveries reveal that it's not empty and unremarkable as previously thought.

Did The Big Bang Really Happen? New discoveries lead scientists to question if the Big Bang really happened. They investigate if it was the start of many multiverses.

Battle Of The Dark Universe. Dark matter and energy battle for the cosmos and the winner will determine the universe's fate. New discoveries may reveal which force will win.

More everyday items go under the microscope with a look at how indie car seats, paper flowers and stand-by generators are made.

More everyday items go under the microscope with a look at how objects including knee replacements are made.

More everyday items go under the microscope with a look at how objects such as cast iron stoves are made.

More everyday items go under the microscope with a look at how objects such as sewage pumps are made.

More everyday items go under the microscope with a look at how objects including car tyres, scuba tanks and silk are manufactured.

More everyday items go under the microscope. How are rock crushers, cake sprinkles and steam irons made.

Curse Of The Carnivore. Clayton and his team prepare to flip a 20,000-lb carnivore fossil from the earth. Mike hunts for a duckbill skull and Jared uncovers an ancient reptile.

Shots Fired. Clayton must haul his 20,000-lb dinosaur fossil to a lab for analysis. The Harris-Bolan clan chases poachers off their land and Jared makes a final bid to make money.

A Suspect In Serbia. After Aron's successful test of his Death Ray, Jack focuses on Tesla's potential murder. The first suspect takes him overseas to Serbia to look for clues.

In Hitler's Crosshairs. The team travels to Serbia, Tesla's homeland, and discovers unseen documents drawn by Tesla himself. Meanwhile, the Death Ray build moves ahead.

The Interstellar Mysteries. Interstellar space is the space between the universe's stars. New discoveries reveal that it's not empty and unremarkable as previously thought.

Did The Big Bang Really Happen? New discoveries lead scientists to question if the Big Bang really happened. They investigate if it was the start of many multiverses.

Battle Of The Dark Universe. Dark matter and energy battle for the cosmos and the winner will determine the universe's fate. New discoveries may reveal which force will win.

California's Hidden Doomsday. Rob heads to California to investigate a network for major fault lines that could set off a mega-quake. Plus, he explores a mysterious sinkhole.

Secret History of the New World. Rob Nelson investigates a cluster of ancient ruins in New England that suggest Europeans arrived in the Americas almost 1,000 years before Columbus.

Teleshopping.

Teleshopping.

Rise of the Ice Creatures. An Apollo 17 photo seems to show a US military outpost on the Moon and is life in the oceans of Jupiter's moons? Plus Neil Armstrong faces real danger.

Curse Of The Seventh Wonder. The Lighthouse of Alexandria is one of the world's original Seven Wonders. Experts investigate its many secrets - did it hold a superweapon.

Dead Sea Scrolls: The Dark Truth. The Dead Sea Scrolls in Israel are the oldest biblical texts. New discoveries might finally reveal the hidden meaning behind these manuscripts.

Find out how coconut charcoal, dial indicators, wet downdraft tables, and bassoon reeds are made.

Find out how pasta dyes, blueberries, composting toilets, and surge arresters are made.

Find out how angle grinders, berry baskets, and omnidirectional speakers are made.

Find out how cartridge blades, chocolate banana loaves, vending machines, and dive computers are made.

How do they make the tank piercing super bullet? Plus, how do they forge the infamous torture weapon, the dentist's drill.

How do they make giant floating power stations that provide power around the world? Plus, how do they fabricate the world's smallest aircraft.

How do they create coloured crayons used by children and artists around the world? Plus, how do artisans and craftsmen create treasured mirrors in India.

How do they build the steam-powered paddleboats that cruise the Mississippi River? And, how did they create the defence system called 'the waterwall'.

CIA's Secret Space War. Confidential CIA files reveal a secret war for space between America and the Soviets. And, experts investigate American espionage during the Apollo programme.

Killing Armstrong. Experts investigate the Lunar Landing Research Vehicle that nearly killed Neil Armstrong during training. Some believe this proves why the moon landing is fake.

Ghosts On A Comet. When a Chinese moon rover breaks down, a NASA scientist points to a mysterious material that seemed to sabotage the Apollo missions, decades earlier.

The Moon That Disappeared. Newly discovered documents reveal NASA's secret plan B for failure of the first moon landing. And NASA's Cassini mission unravels a 300-year-old mystery.

Find out how CNC assembly machines, lemon tarts, and miniature war figures are made.

Find out how chemical tank pressure vents, candy wafers, food trucks and traditional ropes are made.

Find out how graphene, the world's smallest car, force testers, and composite cars are made.

Find out how LED tubes, chocolate peanut butter bars, and robotic medication dispensers are made.

Cattle Mutilation Mystery. Paul looks for answers in a 60-year-old string of unsolved cattle mutilations across the US. He heads to a remote Nebraska farm to uncover the truth.

Alien Cover-Up. Paul searches for evidence that extra-terrestrials are among us. He unearths long-buried files that could lead to an alien cover-up all the way to the White House.

Monster In The Abyss. Experts investigate the disappearance of people who have gone missing while swimming in the Triangle. Some locals believe a sea monster is responsible.

US Navy Vs The Triangle. New discoveries might finally explain the truth behind one of the Triangle's most infamous mysteries, when 306 US Navy crewmen vanished without a trace.

Mothman. A team of researchers seeks answers to mysteries surrounding the Mothman. They explore theories that the legendary cryptid is an abnormality in the evolutionary chain.

The Jersey Devil. Paranormal investigations reveal stunning new evidence about the Jersey Devil, a monster that prowls the Pine Barrens of New Jersey.

The Alaskan Loch Ness Monster. A cryptozoologist investigates reports of a sea monster in Alaska. He reviews eyewitness accounts and examines never-before-seen video evidence.

Haunted Cabin And Giants. A woman claims to be under attack from an unseen force. Could it be linked to a Native American legend about a mysterious race of giants.

How do they make the tank piercing super bullet? Plus, how do they forge the infamous torture weapon, the dentist's drill.

How do they make giant floating power stations that provide power around the world? Plus, how do they fabricate the world's smallest aircraft.

How do they create coloured crayons used by children and artists around the world? Plus, how do artisans and craftsmen create treasured mirrors in India.

How do they build the steam-powered paddleboats that cruise the Mississippi River? And, how did they create the defence system called 'the waterwall'.

Teleshopping.

Teleshopping.

NASA Nazi Conspiracy. Experts investigate if there was a conspiracy to fake the moon landing. Does a secret report suggest the Nazis were involved in the Apollo space programme.

Pompeii's Evil Twin. The sunken town of Baiae remains frozen in time, lying on the seabed of the Bay of Naples. Now, marine archaeologists investigate its fascinating secrets.

Finding Sparta's 300. Thermopylae was the site of an iconic ancient battle. Legend says that in 480BC, 300 Spartan warriors died there - experts reconstruct the lost battlefield.

Find out how nail files, birch canoes, boat hardtops, and high voltage circuit breakers are made.

Ever wondered how everyday items are made? Find out how macarons, pine needle baskets, and micrometers are made.

Ever wondered how everyday items are made? More common items including endoscopes, megaphones and uranium go under the microscope.

Ever wondered how everyday items are made? More common items including hollow disk pumps and yachts go under the microscope.

How do the islanders of the Outer Hebrides use pedal power to weave world-famous Harris tweed? And, in Iceland, how do they prepare fermented shark.

How do they make the world's most expensive and luxurious beds? And, how do they deliver supplies and equipment to the International Space Station.

How do they make the distinctive Borsalino hat worn by Indiana Jones? And, how do they make a bicycle which can fold up to a tenth the size of a regular bike.

How do they make the world's most famous electric guitar, the Fender Stratocaster? And, how do they make Swedish fermented cod roe Kalles caviar.

MMMelee. Using material salvaged from scrap yards, Adam and two colleagues design and build three motorised monsters of destruction, inspired by post-apocalyptic worlds.

Meteorite Sword. Adam wants to build his own version of King Arthur's legendary sword - Excalibur. Using the iron found in a meteorite, he attempts to make an indestructible weapon.

Nightmares Of Neutron Stars. Neutron stars are violent phenomena that defy the laws of physics. New discoveries reveal they have the power to destroy planets and even other stars.

When Supernovas Strike. Supernovas are the violent death of giant stars. New discoveries reveal how these events create the elements that are essential to all life in the universe.

Find out how wooden matches, tillage machines, telescopic gangways, and mabe pearls are made.

Find out how mosquito coils, solar-assist tricycles, palm oil, and fiberglass chopper guns are made.

Find out how wood toys, retro toasters, laboratory furnaces, and aerogels are made.

Find out how combination squares, farmed shrimp, ball valves, and string trimmers are made.

Last Resorts. Josh Gates explores legendary places of protection, from Pablo Escobar's secret Colombian hideaway to a floating kingdom on Peru's Lake Titicaca.

Portals To Punishment. Josh visits three sites where the journey is the destination in Bolivia, French Guiana and Turkey.

Crystal Skull Obsession. Josh investigates the mystery of the crystal skulls in Belize, Spain and Scotland.

Places Of Power. Josh explores three iconic monuments in New York, Istanbul and Honolulu.

Carnegie Vs. Frick. Steel magnate Andrew Carnegie and coal king Henry Clay Frick join forces to create the most power industrial empire during America's Gilded Age.

Vanderbilt Vs. Drew. Railroad kingpin Cornelius Vanderbilt takes on his old friend Daniel Drew in a war for the Erie Railroad. Vanderbilt has millions, but Drew has a secret weapon.

CIA's Secret Space War. Confidential CIA files reveal a secret war for space between America and the Soviets. And, experts investigate American espionage during the Apollo programme.

Killing Armstrong. Experts investigate the Lunar Landing Research Vehicle that nearly killed Neil Armstrong during training. Some believe this proves why the moon landing is fake.

Ghosts On A Comet. When a Chinese moon rover breaks down, a NASA scientist points to a mysterious material that seemed to sabotage the Apollo missions, decades earlier.

The Moon That Disappeared. Newly discovered documents reveal NASA's secret plan B for failure of the first moon landing. And NASA's Cassini mission unravels a 300-year-old mystery.

How do the islanders of the Outer Hebrides use pedal power to weave world-famous Harris tweed? And, in Iceland, how do they prepare fermented shark.

How do they make the world's most expensive and luxurious beds? And, how do they deliver supplies and equipment to the International Space Station.

How do they make the distinctive Borsalino hat worn by Indiana Jones? And, how do they make a bicycle which can fold up to a tenth the size of a regular bike.

How do they make the world's most famous electric guitar, the Fender Stratocaster? And, how do they make Swedish fermented cod roe Kalles caviar.

Teleshopping.

Teleshopping.

More everyday items go under the microscope with a look at how objects such as cast iron stoves are made.

More everyday items go under the microscope with a look at how objects such as sewage pumps are made.

Twin Suns: The Alien Mysteries. Half of the star systems in our galaxy have two stars, possibly creating habitats for alien life. Here, binary stars fling entire worlds into space.

Uranus & Neptune: Rise Of The Ice Giants. New research shows the migration of ice planets may have helped start life on Earth, and stopped it being destroyed. How are they so vital.

The Quasar Enigma. Quasars are the brightest objects in space, powered by black holes, and the most mysterious. How do they shape the universe and ultimately aid in its destruction.

Dogfight Derby. Adam teams up with Lord of the Rings filmmaker, Peter Jackson, to restore a deadly fleet of fighter planes. They stage a high-flying dogfight straight out of WWI.

Former aerospace engineer Justin tries to keep the Glasgow Tower turning, and Tomo helps engineers in Osaka keep their airport from sinking into the sea.

Dangerous Waters. Darrell finds the final piece to Cooper's code, but hiring a crew presents new danger as he discloses his secret mission. On the water, there's a big discovery.

Moving Target. Following the Columbus trail, bad weather strikes and Darrell dives past the limits of his gear into extreme danger. Plus, a huge discovery changes everything.

Cassini's Final Secrets. For 20 years NASA's Cassini spacecraft revealed Saturn's strange secrets until it vaporized in its atmosphere. Now, fresh data points to new discoveries.

When NASA Met Jupiter. NASA's Juno probe is unlocking Jupiter's secrets, answering mysteries and gathering data. Scientists and experts explain the importance of this mission.

NASA's Journey To Mars. Manned missions to Mars are the next frontier of human exploration and NASA wants to put boots on the Red Planet by 2035. But, is it mission impossible.

More everyday items go under the microscope with a look at how detachable Indy-Car steering wheels and wind turbines are made.

More everyday items go under the microscope with a look at how blast doors, lipstick and artificial palm trees are made.

More everyday items go under the microscope with a look at how carbon fibre and railcar movers are made.

More everyday items go under the microscope with a look at how sawhorses and toolboxes, sorbet pops and school buses are made.

More everyday items go under the microscope with a look at how objects from sanders to solid terrain models are made.

Learn how everyday items such as pressed glass, pickup truck cabs, alpaca yarn and utility knives are produced.

The Interstellar Mysteries. Interstellar space is the space between the universe's stars. New discoveries reveal that it's not empty and unremarkable as previously thought.

Did The Big Bang Really Happen? New discoveries lead scientists to question if the Big Bang really happened. They investigate if it was the start of many multiverses.