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

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

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.

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.

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.

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.

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

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

A series of recent UFO sightings brings Chuck Zukowski's team to Missouri, the home of the 1973 Piedmont lights incident. Is history repeating itself?

A Missouri man who claims UFOs are stalking him contacts Chuck and the team for help. Their investigation uncovers a dark secret which may explain this reported activity.

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

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.

Find out how ultra-thin glass, pallet dismantling machines, cupcakes, and seamless stainless steel tubes are made.

Find out how Potash, Leather Bracelets, Wild Rice, and Hex Key L Wrenches 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 are India's most treasured mirrors made?

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

A look at how old concrete is recycled into new roads, the hand tailored suits that are fit for 007 and the ovens that clean themselves.

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?

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.

A series of recent UFO sightings brings Chuck Zukowski's team to Missouri, the home of the 1973 Piedmont lights incident. Is history repeating itself?

A Missouri man who claims UFOs are stalking him contacts Chuck and the team for help. Their investigation uncovers a dark secret which may explain this reported activity.

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.

Find out how commercial drones, aquarium fish, runway cleaners, and shuttlecocks are made.

Find out how mortars, pestles bowling lane conditioners, crematories and wood playsets are 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.

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.

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

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.

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.