How It's Made: Artist Brushes, DEF Tank Heaters; sezona 25, epizoda 7

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

How Do They Do It?: Guitar Amplifier, Clay Pots; sezona 16, epizoda 13

How do they make the amplifier used by rock legends, the famous Marshall amp? Plus, how do they turn wet clay into frost-proof garden pots?

Apollo the Forgotten Films: In 1969, millions watched Neil Armstrong step onto the moon. But behind these iconic images is an untold story, and the most extensive search for unseen footage ever undertaken.

Mysteries of the Missing: Hunt For Flight MH370; sezona 1, epizoda 1

In 2014, Malaysia Airlines flight MH370 vanished without a trace. Did it crash and if so, why can't the wreckage be found?

Mysteries of the Missing: Atlantis: The Lost Evidence; sezona 1, epizoda 2

Atlantis is one of the most famous disappearances. After thousands of years, can state-of-the-art technology finally to crack this ancient mystery?

How It's Made: Basque Pelota Balls, Pallet Trucks; sezona 26, epizoda 1

More everyday items go under the microscope, revealing their production processes. How are objects including dumplings and brass faucets made?

How It's Made: Laptops, Panettone; sezona 26, epizoda 2

More everyday items go under the microscope, revealing their unique production processes. How are objects including saxophones made?

How It's Made: Steamer Baskets, 3-Wheel Scooters; sezona 26, epizoda 4

More everyday items go under the microscope. How are objects including prefabricated conservatories and copper cookware made?

How It's Made: Mountain Bike Tyres; sezona 26, epizoda 5

More everyday items go under the microscope, revealing their production. How are objects including leaf and debris vacuums, canned meat and fillet knives made?

How It's Made: Rice Cookers, Concealment Furniture; sezona 26, epizoda 6

More everyday items go under the microscope, revealing their production. How are objects including promotional origami and hedge shears made?

How It's Made: Glass Faucets, Firetruck Ladders; sezona 26, epizoda 7

More everyday items go under the microscope, revealing their production. How are objects including barbeque utensils made?

How Do They Do It?: RVs, Chupa Chups; sezona 16, epizoda 15

How do they fit all the features of a luxury apartment into a motorhome? And, how do they make a ballet shoe that can take the weight of a dancer on tiptoes?

How Do They Do It?: Mushrooms, Maps; sezona 16, epizoda 16

How do they grow nearly 200,000 tonnes of mushrooms a year in the mushroom capital of the world? And, how do they make billions of life-saving gloves?

How Do They Do It?: Fertiliser, Maple Syrup; sezona 16, epizoda 17

How do they mine a million tonnes of fertiliser from below the sea? How do they hand print millions of colourful clothes using the art of batik?

How Do They Do It?: Basmati Rice, Mechanical Birds; sezona 16, epizoda 18

How do they turn thousands of tonnes of basmati rice into millions of microwaveable meals? How do they craft beautiful mechanical singing birds?

How Do They Do It?: Hearing Aids, Trains; sezona 16, epizoda 19

How do they make an almost invisible hearing aid that connects wirelessly to a phone? How do they build the carriages for London's new underground railway?

How Do They Do It?: Remotely Operated Vehicles; sezona 16, epizoda 20

How do they build remote-controlled underwater robots to do jobs too dangerous for human divers? How do they make the world's most cuddly teddy bears?

Truth Behind the Moon Landing: Fire In The Cockpit; sezona 1, epizoda 1

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?

Truth Behind the Moon Landing: NASA Nazi Conspiracy; sezona 1, epizoda 2

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?

How the Universe Works: Strange Lives Of Dwarf Planets; sezona 6, epizoda 2

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.

How the Universe Works: Twin Suns: The Alien Mysteries; sezona 6, epizoda 3

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.

How It's Made: Dream Cars: Koenigsegg One:1; sezona 2, epizoda 12

The Koenigsegg One:1 is a record-breaking mega car that has a perfect power to weight ratio. How is this cleverly designed car put together?

How It's Made: Dream Cars: BMW i8; sezona 2, epizoda 13

The BMW i8 is a hybrid car that looks and performs like a supercar. How does this high-performance vehicle achieve its outstanding fuel economy?

How It's Made: Dream Cars: Superperformance GT40; sezona 2, epizoda 14

The Superperformance GT40 is a stunning recreation of the original that made racing history at Le Mans in 1966. How is this impressive vehicle made?

How It's Made: Dream Cars: Porsche 918 Spyder; sezona 2, epizoda 15

Ever wondered how a Porsche 918 Spyder is made? Join the How It's Made crew as they go to its birthplace and explore its gorgeous exterior.

How It's Made: Dream Cars: Aston Martin Vanquish; sezona 2, epizoda 16

Ever wondered how an Aston Martin Vanquish is made? Join the How It's Made crew as they go to its birthplace and explore its gorgeous exterior.

How It's Made: Dream Cars: Zenvo ST 1; sezona 2, epizoda 17

Ever wondered how a Zenvo ST 1 is made? Join the How It's Made crew as they go to its birthplace and explore its gorgeous exterior.

The Alaska Triangle: The Secrets Of Mount Hayes; sezona 1, epizoda 1

Experts investigate reports of a secret alien base deep inside Alaska's highest mountain. Video evidence suggests extra-terrestrial activity in Fairbanks.

The Alaska Triangle: Alaskan Bigfoot; sezona 1, epizoda 2

A cryptozoologist hunts for scientific proof of Bigfoot in the remote Alaskan wilderness. Experts investigate a mysterious vortex of energy linked to disappearances.

Alien Highway: Missouri Mayhem; sezona 1, epizoda 1

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?

Alien Highway: UFO Terror; sezona 1, epizoda 2

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.

In Search Of Monsters: The Ozark Howler; sezona 1, epizoda 9

Recently disclosed audio recordings and astonishing photographs may provide the most conclusive evidence to date that the Ozark Howler may have demonic origins.

In Search Of Monsters: Rock Apes Of Vietnam; sezona 1, epizoda 10

New evidence reveals a Vietnam War pilot may have returned home with a secret cargo. Experts use this to try and find the missing link in human evolution.

The Alaska Triangle: Mysteries Of Ketchikan; sezona 2, epizoda 9

An underwater alien base may be located off the coast of a quiet Alaskan town. Plus, new evidence shows that a legendary predatory creature could be real.

How It's Made: Dream Cars: Peugeot RCZ R; sezona 3, epizoda 4

Picture your dream car - does it look like a Peugeot RCZ R? The crew heads to its birthplace, revealing the inner workings and gorgeous exterior.

How It's Made: Dream Cars: Ariel Atom 3S; sezona 3, epizoda 5

Picture your dream car - does it look like an Ariel Atom 3S? The crew heads to its birthplace, revealing the inner workings and gorgeous exterior.

How Do They Do It?: RVs, Chupa Chups; sezona 16, epizoda 15

How do they fit all the features of a luxury apartment into a motorhome? And, how do they make a ballet shoe that can take the weight of a dancer on tiptoes?

How Do They Do It?: Mushrooms, Maps; sezona 16, epizoda 16

How do they grow nearly 200,000 tonnes of mushrooms a year in the mushroom capital of the world? And, how do they make billions of life-saving gloves?

How Do They Do It?: Fertiliser, Maple Syrup; sezona 16, epizoda 17

How do they mine a million tonnes of fertiliser from below the sea? How do they hand print millions of colourful clothes using the art of batik?

How Do They Do It?: Basmati Rice, Mechanical Birds; sezona 16, epizoda 18

How do they turn thousands of tonnes of basmati rice into millions of microwaveable meals? How do they craft beautiful mechanical singing birds?

How It's Made: Indy Car Seats, Paper Flowers, Stand-By Generators; sezona 21, epizoda 9

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

How It's Made: Knee Replacements, Leaf Springs, Lavender Oil; sezona 21, epizoda 10

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

How It's Made: Cast Iron Stoves, Ultralight Aircraft, Snow Groomer; sezona 21, epizoda 11

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