Episode 1. See how skyline logging sources Vancouver's most elusive trees and watch as muscle and skill turns ordinary clay into intricate tiles in a Spanish workshop.
06:26 Food Factory USA
Wise Up, Bud!. Discover how everyone's favourite beer, fruit-flavoured ice cream beads, and delicious carrot cakes are created from raw materials to finished products.
06:50 Food Factory USA
Beam Me Up, Jimmy. Meet the great grandson of legendary bourbon-maker Jim Beam and discover how chocolate milk and burritos are created from raw materials to finished products.
07:14 Food Factory USA
Hungry Eyes. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind ramen noodle bowls, Challah and a chewy candy bar.
07:38 Food Factory USA
Full of Beans. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind green beans, dried pasta and iced tea.
08:02 Food Factory USA
Slow Your Roll. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind Red Fusion smoothie, cinnamon rolls and ice cream.
08:26 How Do They Do It?
Episode 7. How do they make a perfectly unpredictable roulette wheel? How do they produce the world's purest olive oil? And how can a rusty wreck be transformed into a classic Batmobile?
08:50 How Do They Do It?
Episode 8. How do they instruct robots to mass produce a car? And how do they transform the world's largest football stadium into the biggest ice hockey arena? Find out.
09:14 How Do They Do It?
Episode 9. How do they craft an accordion? How do they make the wasabi that puts the kick in Japan's raw fish? And how can they produce a duck call that can trick birds?
09:38 How Do They Do It?
Episode 10. How do they make the Japanese toilets that treat you to a wash and blow dry? How has the US Navy built a helicopter that doesn't need a pilot? And how do they make jackhammers?
10:02 How Do They Do It?
Episode 11. How do they keep the cars of Daytona on track for 24 hours of high-speed racing? And how do they turn the sweetest sugar cane into world-renowned Caribbean rum? Find out.
10:26 Invisible Worlds
In Our World. In this episode, see what you have been missing in the invisible world of light, earthly forces and microbes.
11:14 Invisible Worlds
In the Air. In this episode, take an unfiltered look at what we are inhaling with every breath.
12:02 Invisible Worlds
In the Water. In this episode, dive into an invisible world you will have to see to believe.
12:50 Curiosity: Megastorm
Hurricane Sandy is one of the most treacherous weather events to hit the US. But how did Sandy become such a powerful storm and what lessons can be learnt for the future?
13:38 Through the Wormhole with Morgan Freeman
Does the Ocean Think?. Its body spans the globe; its heart beats with a one-thousand-year pulse and it could even have an immune system capable of annihilating all life on earth.
14:26 Mythbusters: The Search
Return Of The Spy Car. The contestants must build a spy car that can blind a vehicle in pursuit. Plus, they spend six minutes in an open coffin filled with snakes, rats, and worms.
15:14 Mythbusters: The Search
Explosive Grand Finale. The remaining contestants tackle the two most difficult myths yet - a water heater rocket and a walking-on-water challenge - before the winners are revealed!
16:02 Mythbusters
Heads Will Roll. Brian and Jon kick off with an airbag myth - how safe is it to have your legs on the dashboard? Plus, is delayed causality really a thing?
16:50 Mythbusters
Chimney Cannon. Brian and Jon investigate whether a burglar stuck in a chimney could be shot skywards by a propane explosion. Plus, an old team member returns.
17:40 Mythbusters
Dead Body Double. Jon and Brian are tackling two ballistic mysteries. Is a dead body bullet proof? Plus, is a non-Newtonian fluid bomb proof?
18:30 Invent It Rich
Superpowers for Sale. Amateur inventors are given the opportunity to present their products to a team of experts. From dog toys to personal robots, do any of the inventions merit financial investment?
19:20 Extreme Engineering
Abu Dhabi. Witness the future of architecture at Abu Dhabi's astonishing $500 billion Al Raha beach development, where developers build on land reclaimed from the sea.
20:10 Secrets Of The Underground
Episode 8. In California Rob and Stefan explore a cave, rumoured to house 100 pounds of gold, stashed away during the Gold Rush. Can their tech end the mystery?
21:00 Street Science
Hollywood Explosions. Kevin investigates the explosive power of gasoline. Does a tank of gas really explode like it does in movies? Plus, how do you make a Hollywood-style fireball?
21:25 Street Science
Masters Of Fire. Kevin takes on the ultimate fire challenge. Using cutting-edge science experiments, he investigates how a person can eat fire, walk on fire, and be set on fire.
21:50 How the Universe Works
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?
22:40 Prototype This
Automated Pizza Delivery. The team try to solve the problem an island abode poses to a pizza home-delivery service. They test out an autonomous car that...
Automated Pizza Delivery. The team try to solve the problem an island abode poses to a pizza home-delivery service. They test out an autonomous car that attempts to drive a pizza pie across the Bay Bridge.
23:30 Prototype This
Virtual Sea Adventure. The future of deep-sea diving is revealed; remote-operated submarines will soon allow those who control them to explore any reef in the world without leaving their homes.
00:20 Prototype This
Gecko Superhero Suit. The 'Prototype This' team attempts to create equipment which will enable them to scale both smooth and rough vertical surfaces - mimicking the abilities of a gecko.
01:10 Prototype This
Robo Dog Sitter. The inventors try to design and build the world's first robotic dog sitter, which will allow a dog's owner to interact with their pet from a remote location.
02:00 What Could Possibly Go Wrong?
Trash Can Rocketeers. Kevin and Grant take on the role of rocket scientists and attempt to design the ultimate Trash Can Rocket using the lens of an old projection TV. What could possibly go wrong?
02:50 How Do They Do It?
Episode 7. How do they make a perfectly unpredictable roulette wheel? How do they produce the world's purest olive oil? And how can a rusty wreck be transformed into a classic Batmobile?
03:14 How Do They Do It?
Episode 8. How do they instruct robots to mass produce a car? And how do they transform the world's largest football stadium into the biggest ice hockey arena? Find out.
03:38 How Do They Do It?
Episode 9. How do they craft an accordion? How do they make the wasabi that puts the kick in Japan's raw fish? And how can they produce a duck call that can trick birds?
04:02 How Do They Do It?
Episode 10. How do they make the Japanese toilets that treat you to a wash and blow dry? How has the US Navy built a helicopter that doesn't need a pilot? And how do they make jackhammers?
04:26 Food Factory USA
Wise Up, Bud!. Discover how everyone's favourite beer, fruit-flavoured ice cream beads, and delicious carrot cakes are created from raw materials to finished products.
04:50 Food Factory USA
Beam Me Up, Jimmy. Meet the great grandson of legendary bourbon-maker Jim Beam and discover how chocolate milk and burritos are created from raw materials to finished products.
05:14 Food Factory USA
Hungry Eyes. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind ramen noodle bowls, Challah and a chewy candy bar.
05:38 Food Factory USA
Full of Beans. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind green beans, dried pasta and iced tea.
Episode 2. Jet over to Spain and see 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.
06:26 Prototype This
Automated Pizza Delivery. The team try to solve the problem an island abode poses to a pizza home-delivery service. They test out an autonomous car that...
Automated Pizza Delivery. The team try to solve the problem an island abode poses to a pizza home-delivery service. They test out an autonomous car that attempts to drive a pizza pie across the Bay Bridge.
07:14 Prototype This
Virtual Sea Adventure. The future of deep-sea diving is revealed; remote-operated submarines will soon allow those who control them to explore any reef in the world without leaving their homes.
08:02 Prototype This
Gecko Superhero Suit. The 'Prototype This' team attempts to create equipment which will enable them to scale both smooth and rough vertical surfaces - mimicking the abilities of a gecko.
08:50 Prototype This
Robo Dog Sitter. The inventors try to design and build the world's first robotic dog sitter, which will allow a dog's owner to interact with their pet from a remote location.
09:38 What Could Possibly Go Wrong?
Trash Can Rocketeers. Kevin and Grant take on the role of rocket scientists and attempt to design the ultimate Trash Can Rocket using the lens of an old projection TV. What could possibly go wrong?
10:26 Engineering Earthquakes
Earthquakes are one of the most powerful phenomena known to man. But how do you 'make' one? See how nature has expertly conceived and built destructive quakes.
11:14 Engineering Hurricanes
Hurricanes are among the most powerful phenomena known to man. But how do you 'make' one? See how nature has expertly conceived and built tropical storms.
12:02 Engineering Volcanoes
What is the best design for a volcano? See how nature has conceived and built volcanoes and discover what we can learn from these designs to help save lives when disaster strikes.
12:50 Ecopolis
Hungry City. Take a look at the urban areas that are revolutionising the way we live as 'Ecopolis' highlights the groundbreaking efforts of the world's most environmentally friendly cities.
13:38 Ecopolis
Road to the Future. Take a look at the urban areas that are revolutionising the way we live as 'Ecopolis' highlights the groundbreaking efforts of the world's most environmentally friendly cities.
14:26 Ecopolis
A World of Trash. Take a look at the urban areas that are revolutionising the way we live as 'Ecopolis' highlights the groundbreaking efforts of the world's most environmentally friendly cities.
15:14 Ecopolis
Building the Future. Take a look at the urban areas that are revolutionising the way we live as 'Ecopolis' highlights the groundbreaking efforts of the world's most environmentally friendly cities.
16:02 Ecopolis
Powering the Future. Take a look at the urban areas that are revolutionising the way we live as 'Ecopolis' highlights the groundbreaking efforts of the world's most environmentally friendly cities.
16:50 Ecopolis
Ultimate Ecopolis. Take a look at the urban areas that are revolutionising the way we live as 'Ecopolis' highlights the groundbreaking efforts of the world's most environmentally friendly cities.
17:40 How It's Made
Top & Bowler Hats, Solar Water Heaters, Sticky Buns, Electrostatic Speakers. Top and bowler hats, solar water heaters, sticky buns and electrostatic speakers are put under the microscope.
18:00 Mosquito
Mosquitos are the single greatest agent of death in modern human history. World-leading scientists present potentially controversial methods of eliminating the danger they pose.
19:20 Racing Extinction
Utilising covert tactics and state-of-the-art equipment, Academy Award-Winner Louie Psihoyos assembles a team of artists and activists to expose the hidden world of extinction.
21:00 Killing The Colorado
For the past 15 years, the Western US has faced one of its worst droughts on record. Five Academy Award-winning documentarians take an in-depth look at three aspects of the crisis.
22:40 Invisible Worlds
In Our World. In this episode, see what you have been missing in the invisible world of light, earthly forces and microbes.
23:30 Invisible Worlds
In the Air. In this episode, take an unfiltered look at what we are inhaling with every breath.
00:20 Invisible Worlds
In the Water. In this episode, dive into an invisible world you will have to see to believe.
01:10 Curiosity: Megastorm
Hurricane Sandy is one of the most treacherous weather events to hit the US. But how did Sandy become such a powerful storm and what lessons can be learnt for the future?
02:00 Mythbusters: The Search
Return Of The Spy Car. The contestants must build a spy car that can blind a vehicle in pursuit. Plus, they spend six minutes in an open coffin filled with snakes, rats, and worms.
02:48 Mythbusters: The Search
Explosive Grand Finale. The remaining contestants tackle the two most difficult myths yet - a water heater rocket and a walking-on-water challenge - before the winners are revealed!
03:36 Mythbusters
Heads Will Roll. Brian and Jon kick off with an airbag myth - how safe is it to have your legs on the dashboard? Plus, is delayed causality really a thing?
04:24 Mythbusters
Chimney Cannon. Brian and Jon investigate whether a burglar stuck in a chimney could be shot skywards by a propane explosion. Plus, an old team member returns.
05:12 Mythbusters
Dead Body Double. Jon and Brian are tackling two ballistic mysteries. Is a dead body bullet proof? Plus, is a non-Newtonian fluid bomb proof?
Episode 11. How do they keep the cars of Daytona on track for 24 hours of high-speed racing? And how do they turn the sweetest sugar cane into world-renowned Caribbean rum? Find out.
06:26 What Could Possibly Go Wrong?
Trash Can Rocketeers. Kevin and Grant take on the role of rocket scientists and attempt to design the ultimate Trash Can Rocket using the lens of an old projection TV. What could possibly go wrong?
07:14 Mythbusters
Dead Body Double. Jon and Brian are tackling two ballistic mysteries. Is a dead body bullet proof? Plus, is a non-Newtonian fluid bomb proof?
08:02 Through the Wormhole with Morgan Freeman
Does the Ocean Think?. Its body spans the globe; its heart beats with a one-thousand-year pulse and it could even have an immune system capable of annihilating all life on earth.
08:50 How Do They Do It?
Episode 11. How do they keep the cars of Daytona on track for 24 hours of high-speed racing? And how do they turn the sweetest sugar cane into world-renowned Caribbean rum? Find out.
09:14 Food Factory USA
Slow Your Roll. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind Red Fusion smoothie, cinnamon rolls and ice cream.
09:38 How the Universe Works
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?
10:26 What Could Possibly Go Wrong?
Trash Can Rocketeers. Kevin and Grant take on the role of rocket scientists and attempt to design the ultimate Trash Can Rocket using the lens of an old projection TV. What could possibly go wrong?
11:14 Mythbusters
Dead Body Double. Jon and Brian are tackling two ballistic mysteries. Is a dead body bullet proof? Plus, is a non-Newtonian fluid bomb proof?
12:02 How Do They Do It?
Episode 11. How do they keep the cars of Daytona on track for 24 hours of high-speed racing? And how do they turn the sweetest sugar cane into world-renowned Caribbean rum? Find out.
12:26 Food Factory USA
Slow Your Roll. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind Red Fusion smoothie, cinnamon rolls and ice cream.
12:50 Through the Wormhole with Morgan Freeman
Does the Ocean Think?. Its body spans the globe; its heart beats with a one-thousand-year pulse and it could even have an immune system capable of annihilating all life on earth.
13:38 What Could Possibly Go Wrong?
Trash Can Rocketeers. Kevin and Grant take on the role of rocket scientists and attempt to design the ultimate Trash Can Rocket using the lens of an old projection TV. What could possibly go wrong?
14:26 How the Universe Works
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?
15:14 Mythbusters
Dead Body Double. Jon and Brian are tackling two ballistic mysteries. Is a dead body bullet proof? Plus, is a non-Newtonian fluid bomb proof?
16:02 Through the Wormhole with Morgan Freeman
Does the Ocean Think?. Its body spans the globe; its heart beats with a one-thousand-year pulse and it could even have an immune system capable of annihilating all life on earth.
16:50 What Could Possibly Go Wrong?
Concrete Canoe Challenge. Kevin and Grant turn science into speed and turbocharge a Rocket Skateboard using a batch of Kevin's home-made supersonic rocket fuel. What could possibly go wrong?
17:40 Mythbusters
Earthquake Water-Heater. Jon and Brian wreak havoc with a 700-lb water-heater torpedo. And, can an exploding sleeping bag full of flatulence bust another myth?
18:30 Invent It Rich
Drones that Deliver. Amateur inventors are given the opportunity to present their products to a team of experts. From dog toys to personal robots, do any of the inventions merit financial investment?
19:20 How Do They Do It?
Episode 12. How do they farm sturgeon for precious caviar? How do they pour centuries of history into the finest Japanese porcelain? And how do they make world class football boots?
19:45 Food Factory USA
Muffin But the Best. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind Smarties, Muffin Mix and tart dried cherries.
20:10 Da Vinci's Machines
Armoured Tank. A team comes together to construct Leonardo Da Vinci's visionary image of a tank fitted with 30 cannons that fire 360 degrees around the three-tonne machine.
21:00 Invent It Rich
Drones that Deliver. Amateur inventors are given the opportunity to present their products to a team of experts. From dog toys to personal robots, do any of the inventions merit financial investment?
21:50 What Could Possibly Go Wrong?
Concrete Canoe Challenge. Kevin and Grant turn science into speed and turbocharge a Rocket Skateboard using a batch of Kevin's home-made supersonic rocket fuel. What could possibly go wrong?
22:40 Mythbusters
Earthquake Water-Heater. Jon and Brian wreak havoc with a 700-lb water-heater torpedo. And, can an exploding sleeping bag full of flatulence bust another myth?
23:30 How Do They Do It?
Episode 12. How do they farm sturgeon for precious caviar? How do they pour centuries of history into the finest Japanese porcelain? And how do they make world class football boots?
23:55 Food Factory USA
Muffin But the Best. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind Smarties, Muffin Mix and tart dried cherries.
00:20 Invent It Rich
Drones that Deliver. Amateur inventors are given the opportunity to present their products to a team of experts. From dog toys to personal robots, do any of the inventions merit financial investment?
01:10 Da Vinci's Machines
Armoured Tank. A team comes together to construct Leonardo Da Vinci's visionary image of a tank fitted with 30 cannons that fire 360 degrees around the three-tonne machine.
02:00 What Could Possibly Go Wrong?
Concrete Canoe Challenge. Kevin and Grant turn science into speed and turbocharge a Rocket Skateboard using a batch of Kevin's home-made supersonic rocket fuel. What could possibly go wrong?
02:48 Mythbusters
Earthquake Water-Heater. Jon and Brian wreak havoc with a 700-lb water-heater torpedo. And, can an exploding sleeping bag full of flatulence bust another myth?
03:36 How Do They Do It?
Episode 12. How do they farm sturgeon for precious caviar? How do they pour centuries of history into the finest Japanese porcelain? And how do they make world class football boots?
04:00 Food Factory USA
Muffin But the Best. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind Smarties, Muffin Mix and tart dried cherries.
04:24 Invent It Rich
Drones that Deliver. Amateur inventors are given the opportunity to present their products to a team of experts. From dog toys to personal robots, do any of the inventions merit financial investment?
05:12 Da Vinci's Machines
Armoured Tank. A team comes together to construct Leonardo Da Vinci's visionary image of a tank fitted with 30 cannons that fire 360 degrees around the three-tonne machine.
Episode 12. How do they farm sturgeon for precious caviar? How do they pour centuries of history into the finest Japanese porcelain? And how do they make world class football boots?
06:26 What Could Possibly Go Wrong?
Concrete Canoe Challenge. Kevin and Grant turn science into speed and turbocharge a Rocket Skateboard using a batch of Kevin's home-made supersonic rocket fuel. What could possibly go wrong?
07:14 Mythbusters
Earthquake Water-Heater. Jon and Brian wreak havoc with a 700-lb water-heater torpedo. And, can an exploding sleeping bag full of flatulence bust another myth?
08:02 Da Vinci's Machines
Armoured Tank. A team comes together to construct Leonardo Da Vinci's visionary image of a tank fitted with 30 cannons that fire 360 degrees around the three-tonne machine.
08:50 How Do They Do It?
Episode 12. How do they farm sturgeon for precious caviar? How do they pour centuries of history into the finest Japanese porcelain? And how do they make world class football boots?
09:14 Food Factory USA
Muffin But the Best. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind Smarties, Muffin Mix and tart dried cherries.
09:38 Invent It Rich
Drones that Deliver. Amateur inventors are given the opportunity to present their products to a team of experts. From dog toys to personal robots, do any of the inventions merit financial investment?
10:26 What Could Possibly Go Wrong?
Concrete Canoe Challenge. Kevin and Grant turn science into speed and turbocharge a Rocket Skateboard using a batch of Kevin's home-made supersonic rocket fuel. What could possibly go wrong?
11:14 Mythbusters
Earthquake Water-Heater. Jon and Brian wreak havoc with a 700-lb water-heater torpedo. And, can an exploding sleeping bag full of flatulence bust another myth?
12:02 How Do They Do It?
Episode 12. How do they farm sturgeon for precious caviar? How do they pour centuries of history into the finest Japanese porcelain? And how do they make world class football boots?
12:26 Food Factory USA
Muffin But the Best. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind Smarties, Muffin Mix and tart dried cherries.
12:50 Da Vinci's Machines
Armoured Tank. A team comes together to construct Leonardo Da Vinci's visionary image of a tank fitted with 30 cannons that fire 360 degrees around the three-tonne machine.
13:38 What Could Possibly Go Wrong?
Concrete Canoe Challenge. Kevin and Grant turn science into speed and turbocharge a Rocket Skateboard using a batch of Kevin's home-made supersonic rocket fuel. What could possibly go wrong?
14:26 Invent It Rich
Drones that Deliver. Amateur inventors are given the opportunity to present their products to a team of experts. From dog toys to personal robots, do any of the inventions merit financial investment?
15:14 Mythbusters
Earthquake Water-Heater. Jon and Brian wreak havoc with a 700-lb water-heater torpedo. And, can an exploding sleeping bag full of flatulence bust another myth?
16:02 Da Vinci's Machines
Armoured Tank. A team comes together to construct Leonardo Da Vinci's visionary image of a tank fitted with 30 cannons that fire 360 degrees around the three-tonne machine.
16:50 What Could Possibly Go Wrong?
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?
17:40 Mythbusters
Fiery Arrow Vs. Gas Tank. Brian and Jon test if a flaming arrow fired into a car's gas tank causes it to erupt in flames. Plus, they test a seemingly dangerous tribal initiation.
18:30 Extreme Engineering
NASA. Take a unique behind-the-scenes look at the latest models being developed at NASA. The Ares, a futuristic new rocket, is set to revolutionise space exploration.
19:20 How Do They Do It?
Episode 13. How do they find and defuse thousands of World War Two landmines? How do they make crisp-tasting cider? And how do they clear undergrowth with just a thin strip of nylon wire?
19:45 Food Factory USA
The Steaks Are High. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind mail-order filet mignons and cheese crackers.
20:10 Da Vinci's Machines
Siege Ladder. The crew attempts to build the Renaissance master's most massive design: a three-storey siege ladder. But mistakes during the build threaten to render it immobile.
21:00 Extreme Engineering
NASA. Take a unique behind-the-scenes look at the latest models being developed at NASA. The Ares, a futuristic new rocket, is set to revolutionise space exploration.
21:50 What Could Possibly Go Wrong?
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?
22:40 Mythbusters
Fiery Arrow Vs. Gas Tank. Brian and Jon test if a flaming arrow fired into a car's gas tank causes it to erupt in flames. Plus, they test a seemingly dangerous tribal initiation.
23:30 How Do They Do It?
Episode 13. How do they find and defuse thousands of World War Two landmines? How do they make crisp-tasting cider? And how do they clear undergrowth with just a thin strip of nylon wire?
23:55 Food Factory USA
The Steaks Are High. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind mail-order filet mignons and cheese crackers.
00:20 Extreme Engineering
NASA. Take a unique behind-the-scenes look at the latest models being developed at NASA. The Ares, a futuristic new rocket, is set to revolutionise space exploration.
01:10 Da Vinci's Machines
Siege Ladder. The crew attempts to build the Renaissance master's most massive design: a three-storey siege ladder. But mistakes during the build threaten to render it immobile.
02:00 What Could Possibly Go Wrong?
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?
02:48 Mythbusters
Fiery Arrow Vs. Gas Tank. Brian and Jon test if a flaming arrow fired into a car's gas tank causes it to erupt in flames. Plus, they test a seemingly dangerous tribal initiation.
03:36 How Do They Do It?
Episode 13. How do they find and defuse thousands of World War Two landmines? How do they make crisp-tasting cider? And how do they clear undergrowth with just a thin strip of nylon wire?
04:00 Food Factory USA
The Steaks Are High. From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind mail-order filet mignons and cheese crackers.
04:24 Extreme Engineering
NASA. Take a unique behind-the-scenes look at the latest models being developed at NASA. The Ares, a futuristic new rocket, is set to revolutionise space exploration.
05:12 Da Vinci's Machines
Siege Ladder. The crew attempts to build the Renaissance master's most massive design: a three-storey siege ladder. But mistakes during the build threaten to render it immobile.
