More everyday items go under the microscope with a look at how objects such as lace and unicycle wheel hubs are made.
How do they handcraft Espadrilles shoes? How do they make prefabricated houses? How they store priceless documents to keep them safe for hundreds of years?
How do they harvest and process the world's toughest and most expensive nut? How do they turn lake water into tap water? How do they hold back fans at gigs?
How do they build the biggest apartment block on the planet? How do they make the classic British boot? How do they make cooking pans last a lifetime?
How do they craft a classic Indian instrument, the Sitar? How do they make beef biltong? Plus, how do they build monster bulldozers?
How do they fashion the Fedora hat? How do they make the cement that builds the world? How do they harvest and freeze millions of peas in under three hours?
Some of the brightest minds and theorists on the planet explore the limits of human knowledge and explain the science behind the rules of the universe.
The universe's stars are dying faster than new ones are born. Experts investigate the last stars of the cosmos and what a stellar apocalypse means for Earth.
26,000 lightyears away at the heart of the galaxy lies a massive black hole. How can something so far away be studied, and what could it teach scientists?
Danny Forster investigates the most important public works project in New York City's history, the $15 billion expansion of the subway system.
Danny Forster visits the London Aquatics Centre, which hosted 44 swimming and diving events during the 2012 Olympics.
How do they make the king of cheeses, Parmesan? How do they keep the runways running at the world's busiest airports? How do they manufacture relaxing reclining chairs?
How do they weave a Turkish carpet? How do they use helicopter blade technology for cross country skis, and control the water at Niagara Falls?
How do they cast the streetlamps of Venice? How do they prevent another Titanic-like disaster? How do they grow tiny trees for the ancient Chinese art of penjing?
How do they make one of the world's fastest bikes? How do pilots train for death-defying acrobatics? And, how do they bring oil and gas up from the bottom of the sea?
How do they hand-roll New York bagels? How do they make a racing car tyre to grip the track at 320 km an hour? And, how do they make lifelike sculptures out of glass?
How do they collect the trash in road-free Venice? How do they make Australia's famous sheepskin boots? And, how do they turn pond algae into a health supplement?
The Inca capital of Cusco was supposedly the site of untold gold and riches. New discoveries reveal the secrets behind this mighty empire's fall.
When a Viking fortress lost underground for over 1,000 years is discovered, experts investigate its buried treasures. What caused this civilization's demise?
Did Apollo astronauts hear unexplained transmissions on the far side of the moon? Plus, an astronomer spots a strange disturbance in Martian atmosphere.
Apollo 12 astronauts bring back something alive from the moon. Plus, NASA track an asteroid heading towards Earth and make a shocking discovery.
Geysers are discovered on a frozen moon, NASA redirects a probe on a mission to find proof of life, and a future US President is eyewitness to a UFO.
How do they harvest thousands of tonnes of tea? How to they make sure that your luggage catches the same plane as you? How are high-quality hairbrushes made?
How do they keep the crooks from cracking into your credit card? How do they lift a 1000-tonne ship into the air while it is still in the water?
How do they build massive tunnels to prevent blackouts in one of the world's biggest cities? How do they turn pine forest into perfect pieces of timber?
How do they make the favourite sweet of the Ottomans, James Bond's gyroplane and the Supercat- the world's fastest ferry?
How do they carve longboards, turn millions of lemons into juice, and build industry's versatile heavy lifter, the forklift truck?
How do they roast the coffee that wakes up Italy, bake the bricks that build America, and blast diamonds from a frozen volcano?
Discover how wax figures, awnings, sandwich crackers and pewter tankards are made.
Find out how common items like pipe cleaners, blue stilton cheese, smart electric meters and telescopes are made.
Discover how fish replicas, siren systems, pre-packaged sandwiches and candlesticks are produced.
Find out how everyday items such as tapioca pudding, snow ploughs, paddle boats and fibre cement siding are produced.
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?
Apollo 12 astronauts bring back something alive from the moon and NASA track an asteroid heading towards Earth only to make a shocking discovery.
When a Chinese moon rover breaks down, a NASA scientist points to a mysterious material that seemed to sabotage the Apollo missions, decades earlier.
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.
Rob Nelson investigates the mysterious rocks at the bottom of Lake Michigan known as Underwater Stonehenge. Plus, the search for escape tunnels in Alcatraz.
Rob Nelson investigates mysterious tunnels under Denver's airport. Plus, in Ohio he tries to uncover the secrets of a giant serpent-shaped mound.
More everyday items are put under the microscope as we discover how motion sensors and diving helmets are made.
More everyday items are put under the microscope as we discover how rawhide lampshades and MRI scanners are made.
More everyday items are put under the microscope as we discover how membrane filters, bridge ties, and Bi-planes are made.
More everyday items are put under the microscope as we discover how hospital laundry and horse replicas are made.
How do they harvest thousands of tonnes of tea? How to they make sure that your luggage catches the same plane as you? How are high-quality hairbrushes made?
How do they keep the crooks from cracking into your credit card? How do they lift a 1000-tonne ship into the air while it is still in the water?
How do they build massive tunnels to prevent blackouts in one of the world's biggest cities? How do they turn pine forest into perfect pieces of timber?
How do they make the favourite sweet of the Ottomans, James Bond's gyroplane and the Supercat- the world's fastest ferry?
How do they carve longboards, turn millions of lemons into juice, and build industry's versatile heavy lifter, the forklift truck?
The time travelling machines of Hollywood movies offer infinite opportunities, but could time travel ever really be more than science fiction?
Some of the brightest minds and theorists on the planet explore the limits of human knowledge and explain the science behind the rules of the universe.
Earth is spinning on a tilted axis as it orbits around the Sun. Experts and scientists explain how the planet journeys through the Milky Way.
Danny Forster travels to Belgrade to see how the Sava River Bridge, the world's largest single pylon cable-stayed bridge, is progressing.
Azerbaijan is reinventing itself after decades as part of the Soviet Union. Danny Forster goes behind the scenes of Baku's construction projects.
How do they turn rosebuds into Turkish Delight? How do they hammer out a silver spoon? And, how do they make sunscreen to block out harmful UV light?
How do they create the world's finest canvases? How do they cook up foul-smelling stinky tofu? And, how do they get fifty drinks out of a single bottle of beer?
How do they look after bees to make millions of jars of honey? How do they build a trike to carry the whole family, and how to stop a bullet with a sheet of ceramic?
How do they mine the essential mineral in glass cookware? How do they keep cash safe inside an ATM? How do they build a hyper-car out of cloth?
How do they build a port ready to receive container ships? How do they make 28 million plastic bags a day? And, how do they blow the glass to make baubles?
How do they create the world's most expensive vinegar? How do they keep divers dry and warm in the ocean? How do they build a plane that can fly upside down?
At an ancient city lost in the Peruvian desert for 5,000 years, experts find signs of strange rituals. Was it the first civilization of the Americas?
The Statue of Liberty is the home to dark American mysteries. Now, experts are using the latest science and technology to reveal her secrets.
Astronomers detect a potentially habitable planet tantalizingly close to Earth. A chance discovery at NASA reveals a top secret military space program.
Two cosmonauts fight for their lives, trapped inside a capsule in a frozen lake. NASA astronomers are spooked when the full moon affects their experiments.
A starling discovery suggests the hellish clouds of Venus may be the origin of life on Earth. Plus, did the earth once have two moons?
How do they take the world's sharpest photos, stitch an airbag to catch a falling car, and produce billions of perfectly-formed jelly beans?
How do they build a caravan, forge tuning forks, resurface an ice rink, and put on the world's biggest light festival?
How do they make the groovy vinyl LP? How do they build the dodgem? How do they make one of the world's oldest pain remedies, tiger balm?
How do they forge the axe? How do they put together a courier's messenger bag, and how are the fastest lifeboats built?
How do they make Wensleydale cheese, turn pig hair into paintbrushes, and distil aromatic oils from eucalyptus?
How do they build the world's fastest electric car, turn horses' tails into fine fabrics, and clean the largest swimming pools in the world?
After discovering a 1700s-era cannon Darrell seeks the ship's origin. A letter in Gordon's files details a 16th century wreck connected to Sir Francis Drake.
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.
Paramedics are called to aid a member of the audience at Cornwall's iconic Minack Theatre. And, a holidaymaker is treated after being struck by a paddleboard.
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.
Did Apollo astronauts hear unexplained transmissions on the far side of the moon? Plus, an astronomer spots a strange disturbance in Martian atmosphere.
Apollo 12 astronauts bring back something alive from the moon. Plus, NASA track an asteroid heading towards Earth and make a shocking discovery.
Geysers are discovered on a frozen moon, NASA redirects a probe on a mission to find proof of life, and a future US President is eyewitness to a UFO.
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.
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.
More everyday items are put under the microscope as we discover how ceramic fireplaces and parking garage floor slabs are made.
More everyday items are put under the microscope as we discover how oil pressure sensors are made and neck restraints are manufactured.
More everyday items are put under the microscope as we discover how mobile concert stages are built and mascara is manufactured.
More everyday items are put under the microscope as we discover how NASCAR car bodies are manufactured and thermal coffee pots are produced.
Workers turn millions of tons of cedar trees into perfect planks of wood siding. Plus, how are world-famous Spanish tiles handcrafted?
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.
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.
After five planes vanish in the Bermuda Triangle, science points to a strange geological force. And, satellites reveal lost tribes in the Amazon.
The Roanoke colony vanished without a trace, and centuries later, it remains one of history's greatest unsolved mysteries. Can new evidence reveal its fate?
More everyday items go under the microscope, revealing their production. How are objects such as squeeze chutes and composite boat propellers made?
More everyday items go under the microscope, revealing their production. How are objects such as retractable saunas and sawmill blade knives made?
More everyday items go under the microscope, revealing their production. How are objects such as plastic model kits and light microscopes made?
More everyday items go under the microscope, revealing their production. How are objects such as gummy vitamins and boat trailers made?
More everyday items go under the microscope, revealing their production. How are objects such as water well cylinders and nonconductive tools made?
More everyday items go under the microscope, revealing their production. How are objects such as stand-up paddleboards and vacuum cleaners made?
Would you ever believe a skyscraper can melt a car? Justin heads to London's Walkie Talkie building to unearth the science behind this building blunder.
Justin braves the turbulent North Sea as he goes inside an offshore wind turbine to see how engineers are fixing a fault that could cause these structures to fall into the sea.
Justin's in for a bumpy ride as he investigates gigantic potholes in Louisiana. Later, he heads to London to get a sneak preview of London's vast Crossrail project.
Confidential CIA files reveal a secret war for space between America and the Soviets. And, experts investigate American espionage during the Apollo programme.
Experts investigate the Lunar Landing Research Vehicle that nearly killed Neil Armstrong during training. Some believe this proves why the moon landing is fake.
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?
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?
More everyday items go under the microscope, revealing their production processes. How are objects including dumplings and brass faucets made?
More everyday items go under the microscope, revealing their unique production processes. How are objects including saxophones made?
More everyday items go under the microscope. How are objects including prefabricated conservatories and copper cookware made?
More everyday items go under the microscope, revealing their production. How are objects including leaf and debris vacuums, canned meat and fillet knives made?
More everyday items go under the microscope, revealing their production. How are objects including promotional origami and hedge shears made?
More everyday items go under the microscope, revealing their production. How are objects including barbeque utensils made?
Experts examine whether an interdimensional portal in the Alaska Triangle led to the disappearance of an aeroplane carrying 44 military personnel in 1950.
Bigfoot hunters investigate whether a huge, ape-like beast is responsible for a string of disappearances and mutilations in the Alaskan wilderness.
A series of strange animal deaths and UFO sightings brings Chuck to Colorado. Reports of authorities ignoring these incidents suggest a government cover-up.
Chuck receives a map supposedly leading to a hidden cache of recovered materials from the Roswell incident. He and his team go on an epic treasure to find them.
Last season, Miklos located a shipwreck tied to Christopher Columbus using Cooper's intel. Now, Miklos has 8 weeks of cash left to find another shipwreck.
After discovering a 1700s-era cannon Darrell seeks the ship's origin. A letter in Gordon's files details a 16th century wreck connected to Sir Francis Drake.
Justin and Emiliano investigate a historical English ship filled with stolen treasures that has long been rumoured to be buried deep in a California desert.
Discover how wax figures, awnings, sandwich crackers and pewter tankards are made.
Find out how common items like pipe cleaners, blue stilton cheese, smart electric meters and telescopes are made.
Would you ever believe a skyscraper can melt a car? Justin heads to London's Walkie Talkie building to unearth the science behind this building blunder.
Justin braves the turbulent North Sea as he goes inside an offshore wind turbine to see how engineers are fixing a fault that could cause these structures to fall into the sea.
More everyday items are put under the microscope as we discover how slate tiles are produced and hot dog carts are made.
More everyday items are put under the microscope as we discover how racing leathers are manufactured and wood rocking chairs are made.
More everyday items are put under the microscope as we discover how mountain bikes are produced and lever action rifles are manufactured.