Vanilla, Anchors. How do they grow enough vanilla to make the world's favourite ice cream flavour? How are anchors for huge ships built? How are 12 million lighters made every year?
06:24 How Do They Do It? 9/11s.
Leather Footballs, Mussels. How do they craft footballs for the National Football League? How do they farm mussels? How do they design the ultimate fighter pilot's helmet?
06:48 How Do They Do It? 9/12s.
Scania Trucks, Miracle Forensics. How are powerful Scania trucks built? How do they use the world's biggest DNA database to solve crime? How is paraffin used to make Gouda cheese?
07:12 How Do They Do It? 9/13s.
Guitars, Rope Access. How do they make the finest classical guitars? How do they keep the blades turning on a wind turbine? How do they produce America's ultimate mowing machines?
07:36 How Do They Do It? 9/14s.
Liferafts, Mind Control. How can lifeboats hold up to 150 people? How can mind control techniques help golfers improve their shots? How do they make millions of celebratory stamps?
08:00 How Do They Do It? 9/16s.
Stuntmen, Seabreacher. How do stuntmen survive a bad day at work? How do they mine precious amber gemstones? How do they build Seabreacher watercraft that move like dolphins?
08:24 How the Universe Works 6/4s.
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?
09:12 How the Universe Works 6/5s.
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?
10:00 Supercar Superbuild 1/3s.
Dodge Viper. The show that aims to go behind the inherent beauty, amazing mechanical prowess, and basic building process of some of the most desirable supercars on the planet.
10:48 Supercar Superbuild 1/4s.
Porsche. Danger looms over the future of the iconic sports car if worldwide fossil fuels are depleted. Engineers are setting out to build the world's first hybrid supercar.
11:36 How It's Made 22/20s.
Wood Windows, Woven Cashmere. More everyday items are put under the microscope as we discover how wood windows are manufactured and woven cashmere is produced.
12:00 How It's Made 22/21s.
Gas Barbecues, Mattress Pads. More everyday items are put under the microscope as we discover how gas barbecues are manufactured and mattress pads are produced.
12:24 How It's Made 22/22s.
Skateboards, Braided Pastry. More everyday items are put under the microscope as we discover how skateboards are manufactured and braided pastry is produced.
12:50 How It's Made 19/9s.
Dinnerware/Air Brake Tanks/Frosted Cereal. How do they make dinner sets, air brake tanks and frosted cereal? Find out, as more everyday items are put under the microscope.
13:14 How It's Made 19/10s.
Clay/Pitted Prunes/Spurs. How do they make clay, pitted prunes, spurs and polyurethane tyres? Find out, as more everyday items are put under the microscope.
13:38 What Could Possibly Go Wrong? 1/7s.
Deadly Donuts Of Fire. Kevin and Grant turn a blast of air into a ring of fire when they build a Vortex Cannon. They use quantum physics to send a Levitating Racer around a track.
14:26 What Could Possibly Go Wrong? 1/8s.
Jumbo Paper Plane. Grant and Kevin soar to new heights with a Giant Paper Airplane that can fly over 200 yards. Plus, they use pneumatics to create the Ultimate Beer Delivery.
15:14 Supercar Superbuild 1/5s.
Maserati Ghibli. In order to continue to stay relevant in the automotive world, Maserati decides to take on the challenge of growing their business. How? Shrink the supercar.
16:02 Supercar Superbuild 1/6s.
Lamborghini Huracan. After the last Lamborghini Gallardo has rolled off the assembly line, Lamborghini designs the Huracà n. Can it live up to the legacy of the supercar it replaces?
16:50 How the Universe Works 6/6s.
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.
17:40 How the Universe Works 6/7s.
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?
18:30 How Do They Do It? 9/17s.
Tennis Balls, Surround Sound. How is NYC supplied with the finest steaks? How do they produce the ultimate surround sound home cinema systems?
18:55 How Do They Do It? 9/20s.
Skydiving Suits, Surströmming. How do skydiving suits work? How do they produce Surströmming, one of the world's smelliest foods? How do they transform weeds into walls?
19:20 How Do They Do It? 12/1s.
Episode 1. A look at how skyline logging wrangles Vancouver's most elusive trees. Plus, muscle and skill turns ordinary clay into intricate tiles in a Spanish workshop.
19:45 How Do They Do It? 12/2s.
Episode 2. Jets over to Spain to one of the most advanced and powerful planes in the world. Plus, there's a secret to making warm waterproof boots and how bananas get just ripe.
20:10 How Do They Do It? 12/3s.
Episode 3. How do they build a monorail above the world's most crowded streets? Plus, how do they craft Copenhagen's famous Flora Danica porcelain?
20:35 How Do They Do It? 12/5s.
Episode 5. How do they turn bitter oranges into the Queen's favourite breakfast spread, marmalade? Plus, how do they print out a dress fit for the catwalk?
21:00 How the Universe Works 8/6s.
Secrets Of Time Travel. The time travelling machines of Hollywood movies offer infinite opportunities, but could time travel ever really be more than science fiction?
21:50 Uncovering Aliens 1/4s.
Alien Invasion. Across America, there are more UFO sightings than ever before. A team of UFO investigators want to find out what lies behind this increasing number of reports.
22:40 Alien Planet Earths
20 years ago it looked like only one place in the universe was capable of sustaining life: our home planet. Astronomers now think differently, explore the search for Earth's twin.
23:30 How the Universe Works 6/4s.
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?
00:20 How the Universe Works 6/5s.
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?
01:10 What Could Possibly Go Wrong? 1/7s.
Deadly Donuts Of Fire. Kevin and Grant turn a blast of air into a ring of fire when they build a Vortex Cannon. They use quantum physics to send a Levitating Racer around a track.
02:00 What Could Possibly Go Wrong? 1/8s.
Jumbo Paper Plane. Grant and Kevin soar to new heights with a Giant Paper Airplane that can fly over 200 yards. Plus, they use pneumatics to create the Ultimate Beer Delivery.
02:48 How the Universe Works 8/6s.
Secrets Of Time Travel. The time travelling machines of Hollywood movies offer infinite opportunities, but could time travel ever really be more than science fiction?
03:36 How It's Made 22/4s.
Railway Bridge Ties, Membrane Filters, Bi-Planes. More everyday items are put under the microscope as we discover how membrane filters, bridge ties, and Bi-planes are made.
04:00 How It's Made 22/5s.
Hospital Laundry, Brass Instrument Restoration, Horse Replicas. More everyday items are put under the microscope as we discover how hospital laundry and horse replicas are made.
04:24 How It's Made 22/6s.
Ceramic Fireplaces, Synthetic Corks. More everyday items are put under the microscope as we discover how ceramic fireplaces and parking garage floor slabs are made.
04:48 How It's Made 22/7s.
Oil Pressure Sensors, Large Format Printing. More everyday items are put under the microscope as we discover how oil pressure sensors are made and neck restraints are manufactured.
05:12 How It's Made 22/24s.
Three-Wheel Electric Bikes, Skin Cream. More everyday items are put under the microscope as we discover how three-wheel electric bikes are manufactured and skin cream is made.
05:36 How It's Made 22/25s.
Wild West Holsters, Water Video Housings. More everyday items are put under the microscope as we discover how Wild West holsters are manufactured and water video housings are made.
Tennis Balls, Surround Sound. How is NYC supplied with the finest steaks? How do they produce the ultimate surround sound home cinema systems?
06:24 How Do They Do It? 9/20s.
Skydiving Suits, Surströmming. How do skydiving suits work? How do they produce Surströmming, one of the world's smelliest foods? How do they transform weeds into walls?
06:48 How Do They Do It? 12/1s.
Episode 1. A look at how skyline logging wrangles Vancouver's most elusive trees. Plus, muscle and skill turns ordinary clay into intricate tiles in a Spanish workshop.
07:12 How Do They Do It? 12/2s.
Episode 2. Jets over to Spain to one of the most advanced and powerful planes in the world. Plus, there's a secret to making warm waterproof boots and how bananas get just ripe.
07:36 How Do They Do It? 12/3s.
Episode 3. How do they build a monorail above the world's most crowded streets? Plus, how do they craft Copenhagen's famous Flora Danica porcelain?
08:00 How Do They Do It? 12/5s.
Episode 5. How do they turn bitter oranges into the Queen's favourite breakfast spread, marmalade? Plus, how do they print out a dress fit for the catwalk?
08:24 How the Universe Works 6/6s.
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.
09:12 How the Universe Works 6/7s.
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?
10:00 Supercar Superbuild 1/5s.
Maserati Ghibli. In order to continue to stay relevant in the automotive world, Maserati decides to take on the challenge of growing their business. How? Shrink the supercar.
10:48 Supercar Superbuild 1/6s.
Lamborghini Huracan. After the last Lamborghini Gallardo has rolled off the assembly line, Lamborghini designs the Huracà n. Can it live up to the legacy of the supercar it replaces?
11:36 How It's Made 22/26s.
Wood Garage Doors, Animatronic Dinosaurs. More everyday items are put under the microscope as we discover how wood garage doors are manufactured and animatronic dinosaurs are made.
12:00 How It's Made 20/1s.
Native Healing Drums, Raisins, Stereoscopic Viewers, Ribbon Microphones. Find out how Native Healing Drums, Raisins, Stereoscopic Viewers, and Ribbon Microphones are made.
12:24 How It's Made 20/2s.
Horse Bits, Oat Cereal, Turquoise Jewelry. Find out how horse bits, oat cereal, turquoise jewellery, and Electric Scooters are made.
12:50 How the Universe Works 8/6s.
Secrets Of Time Travel. The time travelling machines of Hollywood movies offer infinite opportunities, but could time travel ever really be more than science fiction?
13:38 What Could Possibly Go Wrong? 1/9s.
Kingpins of Chaos. Kevin and Grant modify a go-kart to beat a truck in a head-to-head drag race. Plus, the guys play paintball in the dark with homemade night vision goggles.
14:26 What Could Possibly Go Wrong? 1/10s.
Raiders of the Lost Keg. Kevin and Grant find a way to chill a drink in less than a minute. Plus, they play backyard astronaut in an attempt to send a camera to the edge of space.
15:14 Supercar Superbuild 1/7s.
Ford Mustang. Ford's focus was to build machines that could be sold around the world. The last car to conform to this way of thinking is the brand's most iconic badge - The Mustang.
16:02 Supercar Superbuild 1/8s.
Pagani Huayra. One man set out to create his dream: an ultra-expensive, ultra-aerodynamic sculptural form that has over 700 horsepower and a top speed north of 230-miles per hour.
16:50 How the Universe Works 6/8s.
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?
17:40 How the Universe Works 6/9s.
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.
18:30 How Do They Do It? 12/6s.
Episode 6. How do they build heavy duty road rollers? How do they bake bread in a can? And, how do they make a mobile phone with the care and precision of a Swiss watch?
18:55 How Do They Do It? 12/7s.
Episode 7. How do they pick, process and can thousands of tonnes of grapefruit? And, how do they build conveyor belts to carry millions of pieces of luggage every year?
19:20 How Do They Do It? 12/8s.
Episode 8. How do they make the world's finest harp strings? How do they build roof windows that can keep out a hurricane? And, How do they make Belgian waffles?
19:45 How Do They Do It? 12/10s.
Episode 10. How do they run a farm with robots? How do they build a machine to pick up thirty tonnes of logs in a single grab? And, how do they move the world's most valuable pianos?
20:10 How Do They Do It? 12/11s.
Episode 11. How do they build a towering scaffold from giant poles of bamboo? And how do they mine for the mineral that makes fireworks burn red?
20:35 How Do They Do It? 12/12s.
Episode 12. How do they handcraft Espadrilles shoes? How do they make prefabricated houses? And how they store priceless documents to keep them safe for hundreds of years?
21:00 Silicon Valley: The Untold Story 1/2s.
Magnetic Force. Examines the various forces that have made Silicon Valley a magnet for innovators from all over the world. Forces that included government and military funding.
21:50 Silicon Valley: The Untold Story 1/3s.
Lucky Accidents. Charts the circuitous paths to success that lie behind some of Silicon Valley's greatest icons. Includes interviews with key entrepreneurial figures.
22:40 Invent It Rich 1/6s.
Zero Hour. Brook and Brian help Marc vet four new products, including a remote controlled lawn mower, a digital guitar, and an indestructible torch.
23:30 How the Universe Works 6/6s.
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.
00:20 How the Universe Works 6/7s.
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?
01:10 What Could Possibly Go Wrong? 1/9s.
Kingpins of Chaos. Kevin and Grant modify a go-kart to beat a truck in a head-to-head drag race. Plus, the guys play paintball in the dark with homemade night vision goggles.
02:00 What Could Possibly Go Wrong? 1/10s.
Raiders of the Lost Keg. Kevin and Grant find a way to chill a drink in less than a minute. Plus, they play backyard astronaut in an attempt to send a camera to the edge of space.
02:48 Silicon Valley: The Untold Story 1/2s.
Magnetic Force. Examines the various forces that have made Silicon Valley a magnet for innovators from all over the world. Forces that included government and military funding.
03:36 How It's Made 22/8s.
Mobile Concert Stages, Mascara. More everyday items are put under the microscope as we discover how mobile concert stages are built and mascara is manufactured.
04:00 How It's Made 22/9s.
NASCAR Car Bodies, Thermal Coffee Pot. More everyday items are put under the microscope as we discover how NASCAR car bodies are manufactured and thermal coffee pots are produced.
04:24 How It's Made 22/11s.
Slate Tiles, Hot Dog Carts. More everyday items are put under the microscope as we discover how slate tiles are produced and hot dog carts are made.
04:48 How It's Made 22/12s.
Racing Leathers, Wood Rocking Chairs. More everyday items are put under the microscope as we discover how racing leathers are manufactured and wood rocking chairs are made.
05:12 How It's Made 20/6s.
Tissues, Travel Trailers, Slippers, Motorcycle Helmets. Find out how tissues, travel trailers, slippers, and motorcycle helmets are made.
05:36 How It's Made 20/7s.
U-Locks, Teepees, Croissants, Rolling Luggage. Find out how U-locks, teepees, croissants, and rolling luggage are made.
Mountain Bikes, Lever Action Rifles. More everyday items are put under the microscope as we discover how mountain bikes are produced and lever action rifles are manufactured.
06:24 How It's Made 22/14s.
Saunas, Wheelchair Lifts. More everyday items are put under the microscope as we discover how saunas are produced and wheelchair lifts are manufactured.
06:48 How It's Made 22/15s.
Upright Pianos, Flags. More everyday items are put under the microscope as we discover how upright pianos are manufactured and flags are produced.
07:12 How It's Made 22/16s.
Oil Lamps, Chocolate Mints. More everyday items are put under the microscope as we discover how oil lamps are manufactured and chocolate mints are produced.
07:36 How It's Made 22/17s.
Skeletal Replicas, Ice Buckets. More everyday items are put under the microscope as we discover how skeletal replicas are manufactured and ice buckets are made.
08:02 Mega Engineering 1/2s.
Bering Strait Tunnel. Connecting Russia and Alaska this would be the most ambitious and expensive tunnelling project ever attempted. CGI shows how the project could take shape.
08:50 Morgan Freeman's Through The Wormhole 1/5s.
Is There a Sixth Sense?. How far do human perceptions extend? Researches investigate the hidden depths of brains and explore the possibility of a "global consciousness".
09:38 Morgan Freeman's Through The Wormhole 1/6s.
Are There Parallel Universes?. As scientists scour for intelligent life on alternative worlds, could parallel universes no longer be a science fiction fantasy?
10:26 The Big Brain Theory 1/4s.
Triathlabots. The teams must develop a robot that can compete in three Olympic events. But, as the builds get underway, one team is in complete disarray.
11:14 The Big Brain Theory 1/5s.
Waterfall. The competitors must harness hydro power to build an elevator. But tensions between Dan, Amy and Gui are at an all-time high and threaten team cohesion.
12:02 How It's Made 22/20s.
Wood Windows, Woven Cashmere. More everyday items are put under the microscope as we discover how wood windows are manufactured and woven cashmere is produced.
12:26 How It's Made 22/21s.
Gas Barbecues, Mattress Pads. More everyday items are put under the microscope as we discover how gas barbecues are manufactured and mattress pads are produced.
12:50 How It's Made 22/22s.
Skateboards, Braided Pastry. More everyday items are put under the microscope as we discover how skateboards are manufactured and braided pastry is produced.
13:14 How It's Made 22/23s.
Plasma Gems, Special Effects Snow. More everyday items are put under the microscope as we discover how plasma gems are manufactured and special effects snow is made.
13:38 How It's Made 22/24s.
Three-Wheel Electric Bikes, Skin Cream. More everyday items are put under the microscope as we discover how three-wheel electric bikes are manufactured and skin cream is made.
14:02 How It's Made 22/25s.
Wild West Holsters, Water Video Housings. More everyday items are put under the microscope as we discover how Wild West holsters are manufactured and water video housings are made.
14:26 Blowing Up History 2/11s.
Lost World Of The Colosseum. Archaeologists uncover the secret lives of the gladiators and make new discoveries that help explain the rise and sudden fall of the Roman Empire.
15:14 Blowing Up History 2/12s.
Lost City Of The Desert. The ancient city of Petra has baffled experts for decades. Now, new technologies resurrect the city and reveal why this civilization was suddenly abandoned.
16:02 Aliens - The Definitive Guide 1/1s.
What to Expect. Scientists explore the possibilities of extra-terrestrial life in the 100 known galaxies of the visible universe - do aliens exist?
16:50 Aliens - The Definitive Guide 1/2s.
How to Prepare. In part two, cutting-edge research leads an action-packed journey through space, to find out exactly whether aliens might come here, and how to prepare when they arrive.
17:40 Storming Area 51 1/1s.
Storming Area 51. Joe and Emmett Hayes head to Nevada desert to observe, investigate and embrace the pandemonium of storming Area 51. And, they dive into the history of the facility.
18:30 How It's Made 19/9s.
Dinnerware/Air Brake Tanks/Frosted Cereal. How do they make dinner sets, air brake tanks and frosted cereal? Find out, as more everyday items are put under the microscope.
18:55 How It's Made 19/10s.
Clay/Pitted Prunes/Spurs. How do they make clay, pitted prunes, spurs and polyurethane tyres? Find out, as more everyday items are put under the microscope.
19:20 How It's Made 19/11s.
Tasers/Canned Soup/Diving Boards. 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.
19:45 How It's Made 19/12s.
Navajo Rugs/Crude Oil/Kaleidoscopes. How do they make Navajo rugs, crude oil, kaleidoscopes and titanium dental implants? Find out as everyday items are put under the microscope.
20:10 How It's Made 19/13s.
Space Pens/Reef Aquariums/Metal. How do they make space pens, reef aquariums and metal caskets? Find out as more everyday items are put under the microscope.
20:35 How to Build... Everything 1/1s.
Cruise Ship Secrets. A do-it-yourself guide for building humanity's greatest inventions. How do you build your very own Cruise Ship, Pipe Organ, and Apache Helicopter?
21:00 Cooper's Treasure 1/6s.
The Columbus Treasure. The discovery of a lifetime becomes a massive salvage operation. Pulling up and verifying Columbus' anchor might be the biggest challenge yet.
21:50 Mummies Unwrapped 1/2s.
Human Sacrifice In The Sky. The mummies of three Incan children are discovered in the Andes at a notorious UFO hotspot. Ramy examines why they trekked 1,000 miles to their death.
22:40 Mummies Unwrapped 1/3s.
Stolen Fortune Of The Pirate Mummy. A mummy recovered at the bottom of the Atlantic has led treasure hunters to $120 million in gold and jewels stolen by infamous pirate Black Sam.
23:30 Mummies Unwrapped 1/4s.
Mayan Mass Grave Mystery. Archaeologist Ramy Romany investigates a mysterious underwater grave in the ancient Mayan city of Mayapán. Were these people victims of human sacrifice?
00:20 Mega Engineering 1/2s.
Bering Strait Tunnel. Connecting Russia and Alaska this would be the most ambitious and expensive tunnelling project ever attempted. CGI shows how the project could take shape.
01:10 Morgan Freeman's Through The Wormhole 1/5s.
Is There a Sixth Sense?. How far do human perceptions extend? Researches investigate the hidden depths of brains and explore the possibility of a "global consciousness".
02:00 Morgan Freeman's Through The Wormhole 1/6s.
Are There Parallel Universes?. As scientists scour for intelligent life on alternative worlds, could parallel universes no longer be a science fiction fantasy?
02:48 What Could Possibly Go Wrong? 1/3s.
Homemade Hovercraft Hijinks. Kevin and Grant test their skills when building a homemade hovercraft capable of crossing land and sea. Plus, how can a merry-go-round produce G-forces?
03:36 What Could Possibly Go Wrong? 1/4s.
Lawnmower Jousting Royale. While exploring the principles of armour design, Grant and Kevin challenge each other to lawnmower jousting for backyard glory. What could go wrong?
04:24 How It's Made 23/1s.
Grammy Awards, Bike Lights, Above-Ground Pools. Ever wondered how everyday items are made? More common items are put under the microscope to find out.
04:48 How It's Made 23/2s.
LED stage Lights, Apple Cider. Ever wondered how everyday items are made? More common items are put under the microscope to find out.
05:12 How It's Made 23/3s.
Fishing Line, Industrial Mixers. Ever wondered how everyday items are made? More common items are put under the microscope to find out.
05:36 How It's Made 23/4s.
Storage Sheds, Industrial Fans. Ever wondered how everyday items are made? More common items are put under the microscope to find out.
Clay/Pitted Prunes/Spurs. How do they make clay, pitted prunes, spurs and polyurethane tyres? Find out, as more everyday items are put under the microscope.
06:26 How It's Made 19/11s.
Tasers/Canned Soup/Diving Boards. 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.
06:50 How It's Made 19/12s.
Navajo Rugs/Crude Oil/Kaleidoscopes. How do they make Navajo rugs, crude oil, kaleidoscopes and titanium dental implants? Find out as everyday items are put under the microscope.
07:14 How It's Made 19/13s.
Space Pens/Reef Aquariums/Metal. How do they make space pens, reef aquariums and metal caskets? Find out as more everyday items are put under the microscope.
07:38 How to Build... Everything 1/1s.
Cruise Ship Secrets. A do-it-yourself guide for building humanity's greatest inventions. How do you build your very own Cruise Ship, Pipe Organ, and Apache Helicopter?
08:02 Mega Engineering 1/4s.
Underground City. Chicago is home to some of America's most iconic skyscrapers, but with real estate at a premium, could an underground city be the solution to the space crunch?
08:50 Morgan Freeman's Through The Wormhole 1/7s.
How Does the Universe Work?. Peeling back the layers of reality, scientists examine how new ways of perceiving the world might allow us to unlock the secrets of the cosmos.
09:38 Morgan Freeman's Through The Wormhole 1/8s.
Can We Travel Faster Than Light?. Warp drives, wormholes, and teleportation- if physicists break the speed of light, could the final frontier be within our reach?
10:26 The Big Brain Theory 1/6s.
The Wild Card. The competitors must harness hydro power to build an elevator. But tensions between Dan, Amy and Gui are at an all-time high and threaten team cohesion.
11:14 The Big Brain Theory 1/7s.
Catching Cars. Four semi-finalists compete in a design that brings a speeding car to a safe stop. With both teams having success, the judges are forced to make a tough decision.
12:02 How It's Made 22/26s.
Wood Garage Doors, Animatronic Dinosaurs. More everyday items are put under the microscope as we discover how wood garage doors are manufactured and animatronic dinosaurs are made.
12:26 How It's Made 20/1s.
Native Healing Drums, Raisins, Stereoscopic Viewers, Ribbon Microphones. Find out how Native Healing Drums, Raisins, Stereoscopic Viewers, and Ribbon Microphones are made.
12:50 How It's Made 20/2s.
Horse Bits, Oat Cereal, Turquoise Jewelry. Find out how horse bits, oat cereal, turquoise jewellery, and Electric Scooters are made.
13:14 How It's Made 20/4s.
Stagecoaches, Road Reflectors. Find out how stagecoaches, road reflectors, fire baked pottery, and custom motorcycle tanks are made.
13:38 How It's Made 20/6s.
Tissues, Travel Trailers, Slippers, Motorcycle Helmets. Find out how tissues, travel trailers, slippers, and motorcycle helmets are made.
14:02 How It's Made 20/7s.
U-Locks, Teepees, Croissants, Rolling Luggage. Find out how U-locks, teepees, croissants, and rolling luggage are made.
14:26 Blowing Up History 4/1s.
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?
15:14 Blowing Up History 4/2s.
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.
16:02 NASA's Unexplained Files 1/1s.
Episode 1. When astronaut Leroy Chao's high-risk spacewalk is interrupted by bright lights flying past, it sparks a major investigation. Could alien life forms be to blame?
16:50 NASA's Unexplained Files 1/2s.
Alien Death Ray. The Viking Lander may have found life on Mars. Meanwhile, how can a starship be spotted in the Aurora Borealis? And what exactly are NASA's mysterious Moon Pigeons?
17:40 NASA's Unexplained Files 1/3s.
Black Knight Rises. The Hubble Telescope spots thousands of unknown objects travelling faster than light. Are we being watched? Or could we ourselves be aliens from another world?
18:30 How to Build... Everything 1/2s.
Inside a Super Stadium. A do-it-yourself guide for building humanity's greatest inventions. How do you build your very own Cow Milking Machine, Football Stadium, and Steamroller?
18:55 How to Build... Everything 1/3s.
World's First Jet Pack. A do-it-yourself guide for building humanity's greatest inventions. How do you build your very own Jet Pack, Superbike, and Snow Groomer?
19:20 How to Build... Everything 1/4s.
Army Tank Confidential. A do-it-yourself guide for building humanity's greatest inventions. How do you build your very own Jackhammer, Military Tank, and World's Tallest Water Slide?
19:45 How to Build... Everything 1/5s.
Inside a Jet Car. A do-it-yourself guide for building humanity's greatest inventions. How do you build your very own Car Shredder, Land Speed Racer, and Bomb Disposal Suit?
20:10 How to Build... Everything 1/6s.
Make a Monster Truck. A do-it-yourself guide for building humanity's greatest inventions. How do you build your very own Monster Truck, Interplanetary Rover, and Tanning Bed?
20:35 How to Build... Everything 1/7s.
Drone Revolution. A do-it-yourself guide for building humanity's greatest inventions. How do you build your very own Octocopter Drone, Mega Dump Truck, and Pacemaker?
21:00 How It's Made 26/19s.
Guitar Pickups, Heated Furniture. More everyday items go under the microscope, revealing their production. How are objects such as water well cylinders and nonconductive tools made?
21:25 How It's Made 26/20s.
Innerspring Mattresses. More everyday items go under the microscope, revealing their production. How are objects such as stand-up paddleboards and vacuum cleaners made?
21:50 How It's Made 26/21s.
Belts, 3D Metal Printers. More everyday items go under the microscope, revealing their production. How are objects such as detectable warning panels and model Stirling engines made?
22:15 How It's Made 26/22s.
Compression & Extension Springs. More everyday items go under the microscope, revealing their production. How are objects such as micro drill bits and skiffs made?
22:40 How Do They Do It? 14/13s.
Wind Turbines, Car Tyres, Mushrooms. How do they make wind turbines with twice the wingspan of a Boeing? Plus, how do they mould car tyres from the ooze of a tree?
23:05 How Do They Do It? 14/14s.
Ammo, Dental Drill, Road Markings. How do they make the tank piercing super bullet? Plus, how do they forge the infamous torture weapon, the dentist's drill?
23:30 How Do They Do It? 14/15s.
Episode 15. How do they make giant floating power stations that provide power around the world? Plus, how do they fabricate the world's smallest aircraft?
23:55 How Do They Do It? 14/16s.
Episode 16. 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?
00:20 Aliens - The Definitive Guide 1/1s.
What to Expect. Scientists explore the possibilities of extra-terrestrial life in the 100 known galaxies of the visible universe - do aliens exist?
01:10 Aliens - The Definitive Guide 1/2s.
How to Prepare. In part two, cutting-edge research leads an action-packed journey through space, to find out exactly whether aliens might come here, and how to prepare when they arrive.
02:00 Storming Area 51 1/1s.
Storming Area 51. Joe and Emmett Hayes head to Nevada desert to observe, investigate and embrace the pandemonium of storming Area 51. And, they dive into the history of the facility.
02:48 What Could Possibly Go Wrong? 1/5s.
In-Human Slingshot. Kevin and Grant hit the streets to make the fastest motorised trike. Plus, they turn a childhood game into a risky test of accuracy with their water slide.
03:36 What Could Possibly Go Wrong? 1/6s.
Backyard Volcano Blowup. Kevin and Grant try to survive a 30mph ride in their Off-Road Soap Box Racers. Plus, a classic homemade Volcano gets supersized into a 3-stage eruption.
04:24 How It's Made 23/5s.
Concrete Walls, 3D Printers. How are precast concrete walls, 3D printers, telescopic cranes, and kerosene lamp burners made?
04:48 How It's Made 23/6s.
Car Headlamps, Directional Drills, Pet Combs. How are car headlamps, directional drills, and combs made? And how is stained glass restored?
05:12 How It's Made 23/7s.
Handcrafted Skis, Septic Tanks. How are handcrafted skis, septic tanks, hydroformed chassis pants, and aquarium windows made?
05:36 How It's Made 23/8s.
Zip Line Brakes, Silk Fibre Lamps. How are zip line brakes, silk fibre lamps, round balers, and comfort shoes made?
