Discover how motorcycle jackets and shovels and spades are made. Plus, how is farmed caviar produced?

How do they assemble the reinvented Morgan 3 Wheeler? Plus, how do they protect firefighters' hands from heat, flame and chemical attack?

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.

New research is beginning to reveal an invisible scaffold of dark matter known as the Cosmic Web, an intergalactic network that transformed the universe.

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. How are common objects including exhaust headers and moulded limestone artwork made?

More everyday items go under the microscope. What are the production processes behind common objects such as recycled skateboard guitars?

More everyday items go under the microscope. How are common objects including racing pulley systems and medicine balls made?

More everyday items go under the microscope. How are common objects including almonds and high-end motorcycles made?

More everyday items go under the microscope. How are common objects including candied fruit and linen ukuleles made?

More everyday items go under the microscope. How are common objects including Montreal smoked meats and motorised scooters 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 famous steam-powered paddleboats that cruise the Mississippi River? How did they create the powerful defence system called 'the waterwall'?

How do they make modern paving stones and how has the process changed over thousands of years? Plus, how do they create a traditionally tailored tuxedo suit?

How do they fabricate fire gloves for emergency services personnel? Plus, how do they create the enamel that is used in bake-wear around the world?

Test pilot Gordon Cooper is preparing to test a radical new landing system in a lakebed when two UFO's appear. Also, the mystery of Saturn's mega-hex.

Cosmic rays that damage human DNA are a serious risk in manned space exploration. Can physicists find the source of the rays and help reduce the danger?

More everyday items go under the microscope. How are objects including kimchi and traditional parquet floors made?

More everyday items go under the microscope. How are objects including raw pet food and replica police lanterns made?

More everyday items go under the microscope. How are objects including calissons and diving watercrafts made?

More everyday items go under the microscope. How are objects including game tables and art glass wall sconces 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?

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.

Investigating Argentina's most credible military encounter, Paul and Kawa track down an eyewitness and the unexpected presence of NASA. What will they uncover?

Witnesses photograph two suns in the sky over Indonesia - is this the first sighting of the Sun's dark twin that could spell imminent danger to Earth?

Geologists discover alien deposits on the Earth's surface - and the answer could shed light on the cause of the greatest extinction in its history.

Justin and Emiliano scan the Florida landscape and dive in waters teaming with alligators as they try to unravel the mystery of the Mayan empire's fate.

Hidden messages in a 500-year-old map lead Justin and Emiliano to Florida and Arkansas in search of a source of water said to grant eternal life.

Phil and Jess investigate a 30-ft serpent that's been spotted in Lake Champlain for generations. A dangerous dive uncovers new evidence.

More everyday items go under the microscope. How are common objects including exhaust headers and moulded limestone artwork made?

More everyday items go under the microscope. What are the production processes behind common objects such as recycled skateboard guitars?

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 famous steam-powered paddleboats that cruise the Mississippi River? How did they create the powerful defence system called 'the waterwall'?

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.