00:20 How the Earth Works 1/7s.
The Rockies Built the Atom Bomb. Biologist Liz and geologists Martin find out the answers to a series of scientific quandaries. What link do the Rockies have to the atomic bomb?
01:10 How the Earth Works 1/8s.
Ice Age or Hell Fire?. Martin and Liz travel from the glaciers of Canada to the heat of Death Valley to reveal evidence of the most powerful geological events - Ice Ages.
02:00 How the Universe Works 4/4s.
Dawn of Life. The journey of the atoms that make up your body spans time and space. But how came these chemicals building blocks together to create life?
02:48 How the Universe Works 4/5s.
Monster Black Hole. Go on a terrifying and fascinating journey to infinity and beyond, to the heart of the universe's ultimate enigma: a supermassive black hole.
03:36 How the Universe Works 4/6s.
Forces of Mass Construction. Across the Universe is a mysterious force that you can't see or touch, but it affects everything and is everywhere. But how exactly does magnetism work?
04:24 How the Universe Works 4/7s.
Secret History of the Moon. The origin of the Moon is a great planetary mystery in itself, but what lies beneath its surface could hold the key to future space travel.
05:12 How the Universe Works 4/8s.
The First Oceans. Water defines our living blue planet - but how lucky are we to have a home that's warm and wet? Follow the origin of water itself to the birth of our oceans.
06:00 How Do They Do It? 10/12s.
Pistachios / Forbidden City / Radar. How do they make pistachios, what is the Forbidden City, and how do they produce radars? Find out as more items are put under the microscope.
06:26 How the Universe Works 3/9s.
The Search for a Second Earth. Is there another Earth with liquid oceans, rocky continents and life? Astronomers seek the answer with spectroscopy, direct imaging and telescopes.
07:14 Future Weapons 3/6s.
Future Warrior. Mack tracks down the new weapons and defence systems taking their place in the world's arsenal to deal with the changing missions of 21st century warfare.
08:02 How the Earth Works 1/8s.
Ice Age or Hell Fire?. Martin and Liz travel from the glaciers of Canada to the heat of Death Valley to reveal evidence of the most powerful geological events - Ice Ages.
08:50 How Do They Do It? 10/2s.
Saffron / Ice Roads / Shelby. How do they farm the expensive spice saffron, how do they create giant roads made entirely from ice and how do they manufacture a muscle car?
09:14 How It's Made 18/8s.
Tapioca Pudding/Snowplows/Paddle Boats. Find out how everyday items such as tapioca pudding, snow ploughs, paddle boats and fibre cement siding are produced.
09:38 How the Universe Works 3/9s.
The Search for a Second Earth. Is there another Earth with liquid oceans, rocky continents and life? Astronomers seek the answer with spectroscopy, direct imaging and telescopes.
10:26 The Strangest UFO Stories of All Time 1/4s.
Have Aliens Invaded Scotland?. Scotland has a long association with the mysterious and the paranormal. For its size, there are more UFO sightings than that of any other country.
11:14 Future Weapons 3/6s.
Future Warrior. Mack tracks down the new weapons and defence systems taking their place in the world's arsenal to deal with the changing missions of 21st century warfare.
12:02 How the Earth Works 1/8s.
Ice Age or Hell Fire?. Martin and Liz travel from the glaciers of Canada to the heat of Death Valley to reveal evidence of the most powerful geological events - Ice Ages.
12:50 How the Universe Works 4/8s.
The First Oceans. Water defines our living blue planet - but how lucky are we to have a home that's warm and wet? Follow the origin of water itself to the birth of our oceans.
13:38 How Do They Do It? 10/2s.
Saffron / Ice Roads / Shelby. How do they farm the expensive spice saffron, how do they create giant roads made entirely from ice and how do they manufacture a muscle car?
14:02 How It's Made 18/8s.
Tapioca Pudding/Snowplows/Paddle Boats. Find out how everyday items such as tapioca pudding, snow ploughs, paddle boats and fibre cement siding are produced.
14:26 How the Universe Works 3/9s.
The Search for a Second Earth. Is there another Earth with liquid oceans, rocky continents and life? Astronomers seek the answer with spectroscopy, direct imaging and telescopes.
15:14 The Strangest UFO Stories of All Time 1/4s.
Have Aliens Invaded Scotland?. Scotland has a long association with the mysterious and the paranormal. For its size, there are more UFO sightings than that of any other country.
16:02 How the Earth Works 1/8s.
Ice Age or Hell Fire?. Martin and Liz travel from the glaciers of Canada to the heat of Death Valley to reveal evidence of the most powerful geological events - Ice Ages.
16:50 How the Universe Works 5/1s.
Mystery Of Planet 9. Scientists have discovered evidence of a mysterious ninth planet on the very edge of our solar system, could its moons support extra-terrestrial life?
17:40 Future Weapons 3/7s.
Alaska Special. Future Weapons goes to the most intense training ground on the planet - Alaska. See how soldiers are trained to fight and thrive in this hostile environment.
18:30 What Happened Next? 2/1s.
Episode 1. Terror in the skies, as a skydiver's parachute fails to open, leaving him falling towards the ground. Plus, see what happens when a fire breather gets more than she bargains for.
18:55 What Happened Next? 2/2s.
Episode 2. What's the worst thing that can happen when you order a new swimming pool? One family finds out the hard way. And as a deer comes face to face with a big bus, what happens next?
19:20 How Do They Do It? 10/4s.
Salad / Rope / Insulin. How do they cultivate green salad on scorching desert plains, how do they make rigging for ships and how do they produce lifesaving insulin from bread?
19:45 How It's Made 18/10s.
Cufflinks/Blueberry Turnovers/Dashboards. Discover how everyday items such as cufflinks, blueberry turnovers, dashboards and earthenware pottery are made.
20:10 How the Earth Works 1/6s.
Asteroid Armageddon. Martin and Liz investigate a giant asteroid impact that may have wiped out the Dinosaurs. Later, Martin experiences the power of a NASA supergun.
21:00 What Happened Next? 2/1s.
Episode 1. Terror in the skies, as a skydiver's parachute fails to open, leaving him falling towards the ground. Plus, see what happens when a fire breather gets more than she bargains for.
21:25 What Happened Next? 2/2s.
Episode 2. What's the worst thing that can happen when you order a new swimming pool? One family finds out the hard way. And as a deer comes face to face with a big bus, what happens next?
21:50 The Strangest UFO Stories of All Time 1/5s.
Did Aliens Build the Pyramids?. Did the Pharaohs really order the construction of Pyramids? Or are these monoliths proof of alien activity from the distant past?
22:40 How Do They Do It? 10/4s.
Salad / Rope / Insulin. How do they cultivate green salad on scorching desert plains, how do they make rigging for ships and how do they produce lifesaving insulin from bread?
23:05 How It's Made 18/10s.
Cufflinks/Blueberry Turnovers/Dashboards. Discover how everyday items such as cufflinks, blueberry turnovers, dashboards and earthenware pottery are made.
23:30 Future Weapons 3/7s.
Alaska Special. Future Weapons goes to the most intense training ground on the planet - Alaska. See how soldiers are trained to fight and thrive in this hostile environment.
00:20 How the Universe Works 5/1s.
Mystery Of Planet 9. Scientists have discovered evidence of a mysterious ninth planet on the very edge of our solar system, could its moons support extra-terrestrial life?
01:10 How the Earth Works 1/6s.
Asteroid Armageddon. Martin and Liz investigate a giant asteroid impact that may have wiped out the Dinosaurs. Later, Martin experiences the power of a NASA supergun.
02:00 What Happened Next? 2/1s.
Episode 1. Terror in the skies, as a skydiver's parachute fails to open, leaving him falling towards the ground. Plus, see what happens when a fire breather gets more than she bargains for.
02:24 What Happened Next? 2/2s.
Episode 2. What's the worst thing that can happen when you order a new swimming pool? One family finds out the hard way. And as a deer comes face to face with a big bus, what happens next?
02:48 The Strangest UFO Stories of All Time 1/5s.
Did Aliens Build the Pyramids?. Did the Pharaohs really order the construction of Pyramids? Or are these monoliths proof of alien activity from the distant past?
03:36 Future Weapons 3/7s.
Alaska Special. Future Weapons goes to the most intense training ground on the planet - Alaska. See how soldiers are trained to fight and thrive in this hostile environment.
04:24 How Do They Do It? 10/4s.
Salad / Rope / Insulin. How do they cultivate green salad on scorching desert plains, how do they make rigging for ships and how do they produce lifesaving insulin from bread?
04:48 How It's Made 18/10s.
Cufflinks/Blueberry Turnovers/Dashboards. Discover how everyday items such as cufflinks, blueberry turnovers, dashboards and earthenware pottery are made.
05:12 How the Universe Works 5/1s.
Mystery Of Planet 9. Scientists have discovered evidence of a mysterious ninth planet on the very edge of our solar system, could its moons support extra-terrestrial life?
06:00 How Do They Do It? 10/13s.
Wrecker Trucks / Roquefort / Tree Moving. How do they build wrecker trucks, how do they produce Roquefort, and how are trees transported? Find out as more items are examined.
06:26 What Happened Next? 2/1s.
Episode 1. Terror in the skies, as a skydiver's parachute fails to open, leaving him falling towards the ground. Plus, see what happens when a fire breather gets more than she bargains for.
06:50 What Happened Next? 2/2s.
Episode 2. What's the worst thing that can happen when you order a new swimming pool? One family finds out the hard way. And as a deer comes face to face with a big bus, what happens next?
07:14 Future Weapons 3/7s.
Alaska Special. Future Weapons goes to the most intense training ground on the planet - Alaska. See how soldiers are trained to fight and thrive in this hostile environment.
08:02 How the Earth Works 1/6s.
Asteroid Armageddon. Martin and Liz investigate a giant asteroid impact that may have wiped out the Dinosaurs. Later, Martin experiences the power of a NASA supergun.
08:50 How Do They Do It? 10/4s.
Salad / Rope / Insulin. How do they cultivate green salad on scorching desert plains, how do they make rigging for ships and how do they produce lifesaving insulin from bread?
09:14 How It's Made 18/10s.
Cufflinks/Blueberry Turnovers/Dashboards. Discover how everyday items such as cufflinks, blueberry turnovers, dashboards and earthenware pottery are made.
09:38 What Happened Next? 2/1s.
Episode 1. Terror in the skies, as a skydiver's parachute fails to open, leaving him falling towards the ground. Plus, see what happens when a fire breather gets more than she bargains for.
10:02 What Happened Next? 2/2s.
Episode 2. What's the worst thing that can happen when you order a new swimming pool? One family finds out the hard way. And as a deer comes face to face with a big bus, what happens next?
10:26 The Strangest UFO Stories of All Time 1/5s.
Did Aliens Build the Pyramids?. Did the Pharaohs really order the construction of Pyramids? Or are these monoliths proof of alien activity from the distant past?
11:14 Future Weapons 3/7s.
Alaska Special. Future Weapons goes to the most intense training ground on the planet - Alaska. See how soldiers are trained to fight and thrive in this hostile environment.
12:02 How the Earth Works 1/6s.
Asteroid Armageddon. Martin and Liz investigate a giant asteroid impact that may have wiped out the Dinosaurs. Later, Martin experiences the power of a NASA supergun.
12:50 How the Universe Works 5/1s.
Mystery Of Planet 9. Scientists have discovered evidence of a mysterious ninth planet on the very edge of our solar system, could its moons support extra-terrestrial life?
13:38 How Do They Do It? 10/4s.
Salad / Rope / Insulin. How do they cultivate green salad on scorching desert plains, how do they make rigging for ships and how do they produce lifesaving insulin from bread?
14:02 How It's Made 18/10s.
Cufflinks/Blueberry Turnovers/Dashboards. Discover how everyday items such as cufflinks, blueberry turnovers, dashboards and earthenware pottery are made.
14:26 What Happened Next? 2/1s.
Episode 1. Terror in the skies, as a skydiver's parachute fails to open, leaving him falling towards the ground. Plus, see what happens when a fire breather gets more than she bargains for.
14:50 What Happened Next? 2/2s.
Episode 2. What's the worst thing that can happen when you order a new swimming pool? One family finds out the hard way. And as a deer comes face to face with a big bus, what happens next?
15:14 The Strangest UFO Stories of All Time 1/5s.
Did Aliens Build the Pyramids?. Did the Pharaohs really order the construction of Pyramids? Or are these monoliths proof of alien activity from the distant past?
16:02 How the Earth Works 1/6s.
Asteroid Armageddon. Martin and Liz investigate a giant asteroid impact that may have wiped out the Dinosaurs. Later, Martin experiences the power of a NASA supergun.
16:50 How the Universe Works 5/2s.
The Universe's Deadliest. The Universe is a violent and dangerous place. From exploding stars and colliding galaxies to nebula shockwaves - what are the worst places in the Universe?
17:40 Future Weapons 3/8s.
Hard Target. Ex-Navy Seal Mack tests inflatable armour, shoulder-fired grenades, the latest ground attack planes, and a long range bullet that moves at supersonic speeds.
18:30 Invisible Killers 1/1s.
Smallpox. A look at the eradication of the worst disease known to mankind. But even after its disappearance in 1980, does smallpox still present a threat to the human race?
19:20 How Do They Do It? 10/5s.
Locomotives / Clotted Cream / Boomerangs. How do they build one of the world's most powerful locomotives? And how do they turn cows' milk into clotted cream?
19:45 How It's Made 18/12s.
Top & Bowler Hats/Solar Water Heaters. Top and bowler hats, solar water heaters, sticky buns and electrostatic speakers go under the microscope.
20:10 Man v Asteroid: An Asteroid Day Special
The Asteroid Day Foundation's mission is to save humans from potential asteroid hits. What would happen if a large asteroid hit earth, and what actions should be taken now?
21:00 Invisible Killers 1/1s.
Smallpox. A look at the eradication of the worst disease known to mankind. But even after its disappearance in 1980, does smallpox still present a threat to the human race?
21:50 The Strangest UFO Stories of All Time 1/6s.
The Alien Vampire Chronicles. Something is hungry for blood in the jungles of Latin America and many believe it's a blood-sucking alien feasting on goats, cows and even horses.
22:40 How Do They Do It? 10/5s.
Locomotives / Clotted Cream / Boomerangs. How do they build one of the world's most powerful locomotives? And how do they turn cows' milk into clotted cream?
23:05 How It's Made 18/12s.
Top & Bowler Hats/Solar Water Heaters. Top and bowler hats, solar water heaters, sticky buns and electrostatic speakers go under the microscope.
23:30 Future Weapons 3/8s.
Hard Target. Ex-Navy Seal Mack tests inflatable armour, shoulder-fired grenades, the latest ground attack planes, and a long range bullet that moves at supersonic speeds.
00:20 How the Universe Works 5/2s.
The Universe's Deadliest. The Universe is a violent and dangerous place. From exploding stars and colliding galaxies to nebula shockwaves - what are the worst places in the Universe?
01:10 Man v Asteroid: An Asteroid Day Special
The Asteroid Day Foundation's mission is to save humans from potential asteroid hits. What would happen if a large asteroid hit earth, and what actions should be taken now?
02:00 Invisible Killers 1/1s.
Smallpox. A look at the eradication of the worst disease known to mankind. But even after its disappearance in 1980, does smallpox still present a threat to the human race?
02:48 The Strangest UFO Stories of All Time 1/6s.
The Alien Vampire Chronicles. Something is hungry for blood in the jungles of Latin America and many believe it's a blood-sucking alien feasting on goats, cows and even horses.
03:36 Future Weapons 3/8s.
Hard Target. Ex-Navy Seal Mack tests inflatable armour, shoulder-fired grenades, the latest ground attack planes, and a long range bullet that moves at supersonic speeds.
04:24 How Do They Do It? 10/5s.
Locomotives / Clotted Cream / Boomerangs. How do they build one of the world's most powerful locomotives? And how do they turn cows' milk into clotted cream?
04:48 How It's Made 18/12s.
Top & Bowler Hats/Solar Water Heaters. Top and bowler hats, solar water heaters, sticky buns and electrostatic speakers go under the microscope.
05:12 How the Universe Works 5/2s.
The Universe's Deadliest. The Universe is a violent and dangerous place. From exploding stars and colliding galaxies to nebula shockwaves - what are the worst places in the Universe?
06:00 How Do They Do It? 10/14s.
Marble / Mahjong / Escape Slides. How do they produce marble, how do they make mahjong pieces, and how do they build escape slides? Finds out as more items are put under the microscope.
06:26 Invisible Killers 1/1s.
Smallpox. A look at the eradication of the worst disease known to mankind. But even after its disappearance in 1980, does smallpox still present a threat to the human race?
07:14 Future Weapons 3/8s.
Hard Target. Ex-Navy Seal Mack tests inflatable armour, shoulder-fired grenades, the latest ground attack planes, and a long range bullet that moves at supersonic speeds.
08:02 Man v Asteroid: An Asteroid Day Special
The Asteroid Day Foundation's mission is to save humans from potential asteroid hits. What would happen if a large asteroid hit earth, and what actions should be taken now?
08:50 How Do They Do It? 10/5s.
Locomotives / Clotted Cream / Boomerangs. How do they build one of the world's most powerful locomotives? And how do they turn cows' milk into clotted cream?
09:14 How It's Made 18/12s.
Top & Bowler Hats/Solar Water Heaters. Top and bowler hats, solar water heaters, sticky buns and electrostatic speakers go under the microscope.
09:38 Invisible Killers 1/1s.
Smallpox. A look at the eradication of the worst disease known to mankind. But even after its disappearance in 1980, does smallpox still present a threat to the human race?
10:26 The Strangest UFO Stories of All Time 1/6s.
The Alien Vampire Chronicles. Something is hungry for blood in the jungles of Latin America and many believe it's a blood-sucking alien feasting on goats, cows and even horses.
11:14 Future Weapons 3/8s.
Hard Target. Ex-Navy Seal Mack tests inflatable armour, shoulder-fired grenades, the latest ground attack planes, and a long range bullet that moves at supersonic speeds.
12:02 Man v Asteroid: An Asteroid Day Special
The Asteroid Day Foundation's mission is to save humans from potential asteroid hits. What would happen if a large asteroid hit earth, and what actions should be taken now?
12:50 How the Universe Works 5/2s.
The Universe's Deadliest. The Universe is a violent and dangerous place. From exploding stars and colliding galaxies to nebula shockwaves - what are the worst places in the Universe?
13:38 How Do They Do It? 10/5s.
Locomotives / Clotted Cream / Boomerangs. How do they build one of the world's most powerful locomotives? And how do they turn cows' milk into clotted cream?
14:02 How It's Made 18/12s.
Top & Bowler Hats/Solar Water Heaters. Top and bowler hats, solar water heaters, sticky buns and electrostatic speakers go under the microscope.
14:26 Invisible Killers 1/1s.
Smallpox. A look at the eradication of the worst disease known to mankind. But even after its disappearance in 1980, does smallpox still present a threat to the human race?
15:14 The Strangest UFO Stories of All Time 1/6s.
The Alien Vampire Chronicles. Something is hungry for blood in the jungles of Latin America and many believe it's a blood-sucking alien feasting on goats, cows and even horses.
16:02 Man v Asteroid: An Asteroid Day Special
The Asteroid Day Foundation's mission is to save humans from potential asteroid hits. What would happen if a large asteroid hit earth, and what actions should be taken now?
16:50 How the Universe Works 5/3s.
Black Holes: The Secret Origin. Supermassive black holes are so large they devour stars and shape galaxies. The latest science may answer why they grow so large.
17:40 Future Weapons 3/10s.
Kill Zone. Witness the birth of a revolution in air warfare that pushes science and technology to the limits - the unmanned bomber that can take-off and land on aircraft carriers.
18:30 Blowing Up History 2/2s.
Secret History Of The Sphinx. Recent forensic findings expose secrets of the great Sphinx at Giza, revealing which pharaoh commissioned the huge statue and why it was never finished.
19:20 How Do They Do It? 10/6s.
Sardines / Piaggio Scooters / Erector Sets. A look at how products are manufactured around the world. Looking at sardine fishing, Piaggio scooters and erector sets.
19:45 How It's Made 18/13s.
Turntable/Steam Engines/Playground Equipment. Discover how everyday items such as turntables, steam engines, playground equipment and non-stick pans are made.
20:10 Man v the Universe 1/1s.
Mining The Moon. For the first time since the Cold War the Moon is inspiring a race. But this time around winning is not about proving military might - it's about cold hard cash.
21:00 Blowing Up History 2/2s.
Secret History Of The Sphinx. Recent forensic findings expose secrets of the great Sphinx at Giza, revealing which pharaoh commissioned the huge statue and why it was never finished.
21:50 Stem Cell Universe with Stephen Hawking
Professor Stephen Hawking delves into the mysterious world of stem cells, both embryonic and adult, to explore what these wondrous and baffling mechanisms are capable of.
22:40 How Do They Do It? 10/6s.
Sardines / Piaggio Scooters / Erector Sets. A look at how products are manufactured around the world. Looking at sardine fishing, Piaggio scooters and erector sets.
23:05 How It's Made 18/13s.
Turntable/Steam Engines/Playground Equipment. Discover how everyday items such as turntables, steam engines, playground equipment and non-stick pans are made.
23:30 Future Weapons 3/10s.
Kill Zone. Witness the birth of a revolution in air warfare that pushes science and technology to the limits - the unmanned bomber that can take-off and land on aircraft carriers.
00:20 How the Universe Works 5/3s.
Black Holes: The Secret Origin. Supermassive black holes are so large they devour stars and shape galaxies. The latest science may answer why they grow so large.
01:10 Man v the Universe 1/1s.
Mining The Moon. For the first time since the Cold War the Moon is inspiring a race. But this time around winning is not about proving military might - it's about cold hard cash.
02:00 Blowing Up History 2/2s.
Secret History Of The Sphinx. Recent forensic findings expose secrets of the great Sphinx at Giza, revealing which pharaoh commissioned the huge statue and why it was never finished.
02:48 Stem Cell Universe with Stephen Hawking
Professor Stephen Hawking delves into the mysterious world of stem cells, both embryonic and adult, to explore what these wondrous and baffling mechanisms are capable of.
03:36 Future Weapons 3/10s.
Kill Zone. Witness the birth of a revolution in air warfare that pushes science and technology to the limits - the unmanned bomber that can take-off and land on aircraft carriers.
04:24 How Do They Do It? 10/6s.
Sardines / Piaggio Scooters / Erector Sets. A look at how products are manufactured around the world. Looking at sardine fishing, Piaggio scooters and erector sets.
04:48 How It's Made 18/13s.
Turntable/Steam Engines/Playground Equipment. Discover how everyday items such as turntables, steam engines, playground equipment and non-stick pans are made.
05:12 How the Universe Works 5/3s.
Black Holes: The Secret Origin. Supermassive black holes are so large they devour stars and shape galaxies. The latest science may answer why they grow so large.
06:00 How Do They Do It? 10/15s.
Kamaz Trucks/Hair Care/Canton Tower. A look at how products are manufactured around the world. Featuring Kamaz trucks, products for hair and the Canton Tower.
06:26 Blowing Up History 2/2s.
Secret History Of The Sphinx. Recent forensic findings expose secrets of the great Sphinx at Giza, revealing which pharaoh commissioned the huge statue and why it was never finished.
07:14 Future Weapons 3/10s.
Kill Zone. Witness the birth of a revolution in air warfare that pushes science and technology to the limits - the unmanned bomber that can take-off and land on aircraft carriers.
08:02 Man v the Universe 1/1s.
Mining The Moon. For the first time since the Cold War the Moon is inspiring a race. But this time around winning is not about proving military might - it's about cold hard cash.
08:50 How Do They Do It? 10/6s.
Sardines / Piaggio Scooters / Erector Sets. A look at how products are manufactured around the world. Looking at sardine fishing, Piaggio scooters and erector sets.
09:14 How It's Made 18/13s.
Turntable/Steam Engines/Playground Equipment. Discover how everyday items such as turntables, steam engines, playground equipment and non-stick pans are made.
09:38 Blowing Up History 2/2s.
Secret History Of The Sphinx. Recent forensic findings expose secrets of the great Sphinx at Giza, revealing which pharaoh commissioned the huge statue and why it was never finished.
10:26 Stem Cell Universe with Stephen Hawking
Professor Stephen Hawking delves into the mysterious world of stem cells, both embryonic and adult, to explore what these wondrous and baffling mechanisms are capable of.
11:14 Future Weapons 3/10s.
Kill Zone. Witness the birth of a revolution in air warfare that pushes science and technology to the limits - the unmanned bomber that can take-off and land on aircraft carriers.
12:02 Man v the Universe 1/1s.
Mining The Moon. For the first time since the Cold War the Moon is inspiring a race. But this time around winning is not about proving military might - it's about cold hard cash.
12:50 How the Universe Works 5/3s.
Black Holes: The Secret Origin. Supermassive black holes are so large they devour stars and shape galaxies. The latest science may answer why they grow so large.
13:38 How Do They Do It? 10/6s.
Sardines / Piaggio Scooters / Erector Sets. A look at how products are manufactured around the world. Looking at sardine fishing, Piaggio scooters and erector sets.
14:02 How It's Made 18/13s.
Turntable/Steam Engines/Playground Equipment. Discover how everyday items such as turntables, steam engines, playground equipment and non-stick pans are made.
14:26 Blowing Up History 2/2s.
Secret History Of The Sphinx. Recent forensic findings expose secrets of the great Sphinx at Giza, revealing which pharaoh commissioned the huge statue and why it was never finished.
15:14 Stem Cell Universe with Stephen Hawking
Professor Stephen Hawking delves into the mysterious world of stem cells, both embryonic and adult, to explore what these wondrous and baffling mechanisms are capable of.
16:02 Man v the Universe 1/1s.
Mining The Moon. For the first time since the Cold War the Moon is inspiring a race. But this time around winning is not about proving military might - it's about cold hard cash.
16:50 How the Universe Works 5/4s.
Life & Death On The Red Planet. Once there was life on Mars - but scientists believe a series of devastating mass extinctions transformed a watery planet into a desert.
17:40 Man Made Marvels China 6/1s.
World's Biggest Transport Hub. In Shanghai work has begun on a radical $10bn engineering project to allow millions of people to swap between seven modes of travel - but how?
18:30 How It's Made 21/5s.
Tea, Roof Finials, Artificial Flowers, Alloy Wheels. More everyday items go under the microscope with a look at how objects such as tea, artificial flowers and alloy wheels are made.
18:55 How It's Made 21/6s.
Gel Caps, Playground Spring Riders, Frozen Pancakes. More everyday items go under the microscope with a look at how objects from gel caps to frozen pancakes are made.
19:20 How Do They Do It? 10/7s.
Plane Painting / Clogs / Pasties. A look at how products are manufactured around the world. Featuring plane painting, pasties and how clogs are made.
19:45 Food Factory USA 2/1s.
Bread for Success. Discover how to make half a million Egg McMuffins, what it takes to become a professional oyster shucker, and visit the home of America's top-selling kosher wine.
20:10 Man v the Universe 1/2s.
How To Kill An Asteroid. Asteroids have decimated life on Earth before and they will again. Across the globe, scientists, engineers and astronauts are gearing up for a cosmic battle.
21:00 How It's Made 21/5s.
Tea, Roof Finials, Artificial Flowers, Alloy Wheels. More everyday items go under the microscope with a look at how objects such as tea, artificial flowers and alloy wheels are made.
21:25 How It's Made 21/6s.
Gel Caps, Playground Spring Riders, Frozen Pancakes. More everyday items go under the microscope with a look at how objects from gel caps to frozen pancakes are made.
21:50 Stephen Hawking's Universe 1/1s.
Are We Alone?. As we, and Stephen Hawking, stare into the night sky at the countless billions of stars, the question arises about the likelihood of aliens. Are they out there?
22:40 How Do They Do It? 10/7s.
Plane Painting / Clogs / Pasties. A look at how products are manufactured around the world. Featuring plane painting, pasties and how clogs are made.
23:05 Food Factory USA 2/1s.
Bread for Success. Discover how to make half a million Egg McMuffins, what it takes to become a professional oyster shucker, and visit the home of America's top-selling kosher wine.
23:30 Man Made Marvels China 6/1s.
World's Biggest Transport Hub. In Shanghai work has begun on a radical $10bn engineering project to allow millions of people to swap between seven modes of travel - but how?
00:20 How the Universe Works 5/4s.
Life & Death On The Red Planet. Once there was life on Mars - but scientists believe a series of devastating mass extinctions transformed a watery planet into a desert.
01:10 Man v the Universe 1/2s.
How To Kill An Asteroid. Asteroids have decimated life on Earth before and they will again. Across the globe, scientists, engineers and astronauts are gearing up for a cosmic battle.
02:00 How It's Made 21/5s.
Tea, Roof Finials, Artificial Flowers, Alloy Wheels. More everyday items go under the microscope with a look at how objects such as tea, artificial flowers and alloy wheels are made.
02:24 How It's Made 21/6s.
Gel Caps, Playground Spring Riders, Frozen Pancakes. More everyday items go under the microscope with a look at how objects from gel caps to frozen pancakes are made.
02:48 Stephen Hawking's Universe 1/1s.
Are We Alone?. As we, and Stephen Hawking, stare into the night sky at the countless billions of stars, the question arises about the likelihood of aliens. Are they out there?
03:36 Man Made Marvels China 6/1s.
World's Biggest Transport Hub. In Shanghai work has begun on a radical $10bn engineering project to allow millions of people to swap between seven modes of travel - but how?
04:24 How Do They Do It? 10/7s.
Plane Painting / Clogs / Pasties. A look at how products are manufactured around the world. Featuring plane painting, pasties and how clogs are made.
04:48 Food Factory USA 2/1s.
Bread for Success. Discover how to make half a million Egg McMuffins, what it takes to become a professional oyster shucker, and visit the home of America's top-selling kosher wine.
05:12 How the Universe Works 5/4s.
Life & Death On The Red Planet. Once there was life on Mars - but scientists believe a series of devastating mass extinctions transformed a watery planet into a desert.
