With over 150,000 calls each year, the District of Columbia Fire and EMS is one of the busiest all-hazardous agencies in the U.S.

Captains battle to make the season's first catch on opening day of the Outer Banks bluefin season.

Custom steering wheels; apple pie; domestic radiators; paper towels.

Whips; automated pizza makers; incense cones; scale turbine engines.

Desperate to avoid a winless season, Huge faces Kraken; it's veteran versus rookie as Lock-Jaw fights Jackpot; tournament favorite Tombstone protects its crown against a bot that was built to dethrone him - Skorpios.

An insight into the making of laminated wood beams, off-road sport utility vehicles, veggie burgers and augers.

Turbochargers; enchiladas; watches.

After experiencing icing conditions, a turboprop slams into an Argentine desert; investigators are mystified by what they uncover.

Planes, trains and ships that sustain life and communities; featuring the Hudson Bay Railway, an important and dangerous route for bringing critical goods to Canada's remote North.

The collaboration between people and machines in high-stakes environments where nothing can go wrong; featuring California firefighters' Quick Reaction Force and its star player, a CH-47 Chinook retrofit to house a 3,000 gallon flying retardant tank.

The world's most decadent passenger experiences where no expense is spared; featuring the six-star Scenic Eclipse luxury cruise complete with on-board helicopter, a one-of-a-kind submarine and Michelin-trained chefs.

The intense work needed to achieve death-defying challenges; featuring the Blue Angels aeronautic team as they perfect a daring new routing on a brand new airframe.

The ORBIS McDonnell Douglas DC-10, the world's only flying eye-hospital, includes an operating room and a classroom.

The Martin Mars water bomber is the world's largest seaplane and has flown more than 8,000 firefighting missions.

The world's first double-decker passenger aircraft, the Airbus A380 has a groundbreaking design.

A look at the C-130 Hercules, the most flexible airlifter in the world.

The world's largest serially manufactured cargo plane, the Antonov 124, was built to move Soviet military vehicles and equipment.

The C-5 Galaxy is the U.S. Air Force's largest and most powerful plane; follow its mission to Afghanistan.

This modified Boeing 707 is one of only two 707 tankers in the world that provide commercial air-to-air re-fueling to the American military.

One of the world's oldest and most phenomenal marvels is the Great Pyramid of Giza in Egypt, and using the latest engineering and innovative tech, experts reveal what it would take to construct this ancient wonder today.

Rome's Colosseum is the most famous stadium on the planet, and it took cutting-edge engineering and a fallen emperor to build it; experts use the latest tech and modern-day science to reveal if building it a second time would be just as difficult.

New York's Brooklyn Bridge might be the most important bridge in the world, and it took dangerous, cutting-edge engineering to built it; experts use the latest tech and modern-day science to reveal if building it a second time would be as deadly.

One of the world's oldest and most phenomenal marvels is the Great Pyramid of Giza in Egypt, and using the latest engineering and innovative tech, experts reveal what it would take to construct this ancient wonder today.

Rome's Colosseum is the most famous stadium on the planet, and it took cutting-edge engineering and a fallen emperor to build it; experts use the latest tech and modern-day science to reveal if building it a second time would be just as difficult.

New York's Brooklyn Bridge might be the most important bridge in the world, and it took dangerous, cutting-edge engineering to built it; experts use the latest tech and modern-day science to reveal if building it a second time would be as deadly.

Planes, trains and ships that sustain life and communities; featuring the Hudson Bay Railway, an important and dangerous route for bringing critical goods to Canada's remote North.

The collaboration between people and machines in high-stakes environments where nothing can go wrong; featuring California firefighters' Quick Reaction Force and its star player, a CH-47 Chinook retrofit to house a 3,000 gallon flying retardant tank.

The world's most decadent passenger experiences where no expense is spared; featuring the six-star Scenic Eclipse luxury cruise complete with on-board helicopter, a one-of-a-kind submarine and Michelin-trained chefs.

The intense work needed to achieve death-defying challenges; featuring the Blue Angels aeronautic team as they perfect a daring new routing on a brand new airframe.

The ORBIS McDonnell Douglas DC-10, the world's only flying eye-hospital, includes an operating room and a classroom.

The Martin Mars water bomber is the world's largest seaplane and has flown more than 8,000 firefighting missions.

The world's first double-decker passenger aircraft, the Airbus A380 has a groundbreaking design.

In the penultimate challenge of LEGO Grand Masters, each team will build one 'Jumper' that is part of a larger carousel; final builds will be revealed on a fully functional carousel under the lights of Sydney's Luna Park.

The last three teams standing create a build of their choosing; 200 members of the public, along with Brickman, will determine the ultimate winners of Grand Masters 2023.

Teams are challenged to create something that would be found at the bottom of the ocean; the creations will be submerged in water.

In the penultimate challenge of LEGO Grand Masters, each team will build one 'Jumper' that is part of a larger carousel; final builds will be revealed on a fully functional carousel under the lights of Sydney's Luna Park.

The last three teams standing create a build of their choosing; 200 members of the public, along with Brickman, will determine the ultimate winners of Grand Masters 2023.

Teams are challenged to create something that would be found at the bottom of the ocean; the creations will be submerged in water.

Combination wrenches; deli meats; golf carts; airships.

Carbon fiber car parts; hand dryers; recycled polyester yarn; fleece.

Police badges; rum; car washes; pressure gauges.

Metal detectors; muffins; Tiffany reproductions; aircraft engines.

Riding mowers; popcorn; cultured diamonds.

Airstream trailers; horseradish; industrial steam boilers; deodorant.

Screwdrivers; rubber track loaders; physician scales; carbon fiber baseball bats.

Escalators; Kevlar canoes; marble cheddar; disc music boxes.

Combination wrenches; deli meats; golf carts; airships.

Carbon fiber car parts; hand dryers; recycled polyester yarn; fleece.

Police badges; rum; car washes; pressure gauges.

Metal detectors; muffins; Tiffany reproductions; aircraft engines.

The crew of DHL Flight OO-LL must land the plane using only the engines to control the craft when a left wing explodes causing the plane to lose hydraulic pressure.

JAL Flight 123's steering system stops working 12 minutes after takeoff, causing the plane to crash into the side of a mountain and kill 520 people in 1985.

A FedEx flight out of Memphis descended into chaos when a surprise attack by a disgruntled employee threatened the lives of all on board.

In 1995, a chopper carrying 18 people to a North Sea oil platform crashes; miraculously, everyone onboard survived in a life raft.

EgyptAir Flight 990 suddenly crashes into the sea killing all 217 people aboard causing controversy over whether it was intentional or a mechanical malfunction.

The crew of DHL Flight OO-LL must land the plane using only the engines to control the craft when a left wing explodes causing the plane to lose hydraulic pressure.

JAL Flight 123's steering system stops working 12 minutes after takeoff, causing the plane to crash into the side of a mountain and kill 520 people in 1985.

A FedEx flight out of Memphis descended into chaos when a surprise attack by a disgruntled employee threatened the lives of all on board.

In 1995, a chopper carrying 18 people to a North Sea oil platform crashes; miraculously, everyone onboard survived in a life raft.

Millefiori glass paperweights; road salt; nutcrackers; car doors.

Straight razors; black pudding, steering wheels; inorganic pigments.

Cast Iron cookware; biodiesel; clothes hangers; stone wool insulation.

Needles & pins; architectural mouldings; locomotives; clothespins.

Filigree glass; fish food; motor homes.

Surgical instruments; ketchup; double decker buses; walking sticks.

A helicopter carrying offshore oil workers crashes into the ocean off the coast of Newfoundland and a far-reaching investigation reveals a fatal flaw.

French Navy's specialized dive team; planet's strongest rocket; world's largest passenger plane.

Capt. Marciano and Capt. Griffin struggle to regroup after colliding with Bonner Bridge; salvaging banged-up boats or hanging up their rods.

Millefiori glass paperweights; road salt; nutcrackers; car doors.

Straight razors; black pudding, steering wheels; inorganic pigments.

Cast Iron cookware; biodiesel; clothes hangers; stone wool insulation.

Needles & pins; architectural mouldings; locomotives; clothespins.

The `Dirt Dogs' fightback comes down to a make or break clean-up, Greg and Chris surf a wave of reef gold, and Henri and Kellie take big risks to stay on a hot streak.

Capt. Marciano and Capt. Griffin struggle to regroup after colliding with Bonner Bridge; salvaging banged-up boats or hanging up their rods.

French Navy's specialized dive team; planet's strongest rocket; world's largest passenger plane.

A helicopter carrying offshore oil workers crashes into the ocean off the coast of Newfoundland and a far-reaching investigation reveals a fatal flaw.

Millefiori glass paperweights; road salt; nutcrackers; car doors.

Straight razors; black pudding, steering wheels; inorganic pigments.

Cast Iron cookware; biodiesel; clothes hangers; stone wool insulation.

Needles & pins; architectural mouldings; locomotives; clothespins.

Filigree glass; fish food; motor homes.

Surgical instruments; ketchup; double decker buses; walking sticks.

The `Dirt Dogs' fightback comes down to a make or break clean-up, Greg and Chris surf a wave of reef gold, and Henri and Kellie take big risks to stay on a hot streak.

A helicopter carrying offshore oil workers crashes into the ocean off the coast of Newfoundland and a far-reaching investigation reveals a fatal flaw.

French Navy's specialized dive team; planet's strongest rocket; world's largest passenger plane.

Capt. Marciano and Capt. Griffin struggle to regroup after colliding with Bonner Bridge; salvaging banged-up boats or hanging up their rods.

Millefiori glass paperweights; road salt; nutcrackers; car doors.

Straight razors; black pudding, steering wheels; inorganic pigments.

The `Dirt Dogs' fightback comes down to a make or break clean-up, Greg and Chris surf a wave of reef gold, and Henri and Kellie take big risks to stay on a hot streak.

Cast Iron cookware; biodiesel; clothes hangers; stone wool insulation.

Needles & pins; architectural mouldings; locomotives; clothespins.

Filigree glass; fish food; motor homes.

Surgical instruments; ketchup; double decker buses; walking sticks.

A helicopter carrying offshore oil workers crashes into the ocean off the coast of Newfoundland and a far-reaching investigation reveals a fatal flaw.

Audio vacuum tubes; shredders; wood model aircraft, metal snare drums.

Kitchen accessories; vacuums; paper mache; hydraulic cylinders.

Clay; liquor jugs; deli meats; NASCAR engines.

Digital dentistry; nail clippers; poster restoration; canola oil.

Dial thermometers; hummus; spent fuel containers; straw sombreros.

Tequila; waterbeds; flip flops; silver.

A turboprop crashes into an Indonesian mountain; while three systems could have prevented it, investigators must figure out why none of them did.

Nuclear-powered submarine; Land Rover off-road testing; the latest from Rolls-Royce.

The fleet battles the elements; a greenhorn struggles to prove himself to his father; working against each other and boat misfortunes to stay afloat.

Audio vacuum tubes; shredders; wood model aircraft, metal snare drums.

Kitchen accessories; vacuums; paper mache; hydraulic cylinders.

Clay; liquor jugs; deli meats; NASCAR engines.

Digital dentistry; nail clippers; poster restoration; canola oil.

When a state-of-the-art car ferry capsizes within minutes of its voyage across the English Channel, investigators race to find the cause.

The fleet battles the elements; a greenhorn struggles to prove himself to his father; working against each other and boat misfortunes to stay afloat.

Nuclear-powered submarine; Land Rover off-road testing; the latest from Rolls-Royce.

A turboprop crashes into an Indonesian mountain; while three systems could have prevented it, investigators must figure out why none of them did.

Audio vacuum tubes; shredders; wood model aircraft, metal snare drums.

Kitchen accessories; vacuums; paper mache; hydraulic cylinders.

Clay; liquor jugs; deli meats; NASCAR engines.

Digital dentistry; nail clippers; poster restoration; canola oil.

Dial thermometers; hummus; spent fuel containers; straw sombreros.

Tequila; waterbeds; flip flops; silver.

When a state-of-the-art car ferry capsizes within minutes of its voyage across the English Channel, investigators race to find the cause.

A turboprop crashes into an Indonesian mountain; while three systems could have prevented it, investigators must figure out why none of them did.

Nuclear-powered submarine; Land Rover off-road testing; the latest from Rolls-Royce.

The fleet battles the elements; a greenhorn struggles to prove himself to his father; working against each other and boat misfortunes to stay afloat.

Audio vacuum tubes; shredders; wood model aircraft, metal snare drums.

Kitchen accessories; vacuums; paper mache; hydraulic cylinders.

When a state-of-the-art car ferry capsizes within minutes of its voyage across the English Channel, investigators race to find the cause.

Clay; liquor jugs; deli meats; NASCAR engines.

Digital dentistry; nail clippers; poster restoration; canola oil.

Dial thermometers; hummus; spent fuel containers; straw sombreros.

Tequila; waterbeds; flip flops; silver.

A turboprop crashes into an Indonesian mountain; while three systems could have prevented it, investigators must figure out why none of them did.

Composite propane cylinders; salsa; water-pumping windmills; dragsters.

Kelp caviar; luxury sailboats; dental crowns; high-performance engines.

Leather briefcases; crop-dusters; corn whiskey; drag-racing clutches.

Train rails; desalinated water; racing wheelchairs; parquetry.

Flight simulators; traditional bookbinding; greenhouse tomatoes.

Worcestershire sauce; lawn bowls; radio-controlled model jets.

When an African airliner mysteriously crashes, Namibian investigators rule out a host of possible causes before reaching a chilling conclusion.

The Carnival Vista is the new flagship for one of the world's largest cruise lines, carrying more than 4,600 passengers and boasting 10 restaurants, nearly 2,000 staterooms and a crew of 1,400.

Captain Greg Mayer and his Fishin' Frenzy crew are the top earners at the start of day nine in the Outer Banks' bluefin tuna fleet.

Composite propane cylinders; salsa; water-pumping windmills; dragsters.

Kelp caviar; luxury sailboats; dental crowns; high-performance engines.

Leather briefcases; crop-dusters; corn whiskey; drag-racing clutches.

Train rails; desalinated water; racing wheelchairs; parquetry.

Disaster strikes the Gold Devils with just weeks left in their season; the Gold Retrievers put their gold dreams on the line; Vince, Bibi and Murray take a big risk, investing in new machinery.

Captain Greg Mayer and his Fishin' Frenzy crew are the top earners at the start of day nine in the Outer Banks' bluefin tuna fleet.

The Carnival Vista is the new flagship for one of the world's largest cruise lines, carrying more than 4,600 passengers and boasting 10 restaurants, nearly 2,000 staterooms and a crew of 1,400.

When an African airliner mysteriously crashes, Namibian investigators rule out a host of possible causes before reaching a chilling conclusion.

Composite propane cylinders; salsa; water-pumping windmills; dragsters.

Kelp caviar; luxury sailboats; dental crowns; high-performance engines.

Leather briefcases; crop-dusters; corn whiskey; drag-racing clutches.

Train rails; desalinated water; racing wheelchairs; parquetry.

Flight simulators; traditional bookbinding; greenhouse tomatoes.

Worcestershire sauce; lawn bowls; radio-controlled model jets.

Disaster strikes the Gold Devils with just weeks left in their season; the Gold Retrievers put their gold dreams on the line; Vince, Bibi and Murray take a big risk, investing in new machinery.

When an African airliner mysteriously crashes, Namibian investigators rule out a host of possible causes before reaching a chilling conclusion.

The Carnival Vista is the new flagship for one of the world's largest cruise lines, carrying more than 4,600 passengers and boasting 10 restaurants, nearly 2,000 staterooms and a crew of 1,400.

Captain Greg Mayer and his Fishin' Frenzy crew are the top earners at the start of day nine in the Outer Banks' bluefin tuna fleet.

Composite propane cylinders; salsa; water-pumping windmills; dragsters.

Kelp caviar; luxury sailboats; dental crowns; high-performance engines.

Disaster strikes the Gold Devils with just weeks left in their season; the Gold Retrievers put their gold dreams on the line; Vince, Bibi and Murray take a big risk, investing in new machinery.

Leather briefcases; crop-dusters; corn whiskey; drag-racing clutches.

Train rails; desalinated water; racing wheelchairs; parquetry.

Flight simulators; traditional bookbinding; greenhouse tomatoes.

Worcestershire sauce; lawn bowls; radio-controlled model jets.

When an African airliner mysteriously crashes, Namibian investigators rule out a host of possible causes before reaching a chilling conclusion.

Pipes; rock-climbing gear; leather bike saddles; luxury sports cars.

Replica foods, traffic cone dispensers, rocking horses, London taxis.

Miniature furniture, garden steam locomotives, hovercraft, folding bicycles.

Crosscut saws, haggis, collectible firearms.

Alligator bags; lockers; bench planes; deployable flight recorders.

Grapples; flavorings; dog sleds; athletic shoes.

A brand-new 737 falls from the sky over West Africa during a major storm, but investigators eventually discover weather had nothing to do with it.

Royal Clipper is the largest sailing cruise ship in the world, celebrating tall ships of the 19th century while offering modern-day service for its guests.

The start of the 11th day is met with treacherous winter weather in the Outer Banks fishing grounds that forces captains to push their limits.

Pipes; rock-climbing gear; leather bike saddles; luxury sports cars.

Replica foods, traffic cone dispensers, rocking horses, London taxis.

Miniature furniture, garden steam locomotives, hovercraft, folding bicycles.

Crosscut saws, haggis, collectible firearms.

Sports fisherman Cyril Chauquet and his team put themselves at danger in the hunt for wild underwater creatures.

The start of the 11th day is met with treacherous winter weather in the Outer Banks fishing grounds that forces captains to push their limits.

Royal Clipper is the largest sailing cruise ship in the world, celebrating tall ships of the 19th century while offering modern-day service for its guests.

A brand-new 737 falls from the sky over West Africa during a major storm, but investigators eventually discover weather had nothing to do with it.

Pipes; rock-climbing gear; leather bike saddles; luxury sports cars.

Replica foods, traffic cone dispensers, rocking horses, London taxis.

Miniature furniture, garden steam locomotives, hovercraft, folding bicycles.

Crosscut saws, haggis, collectible firearms.

Alligator bags; lockers; bench planes; deployable flight recorders.

Grapples; flavorings; dog sleds; athletic shoes.

Cyril Chauquet and his team are dropped into the middle of the wildest environments on the planet with the sole mission of collecting vital specimens that could save species from extinction. After years of habitat destruction, pollution and commercial pressure, Chauquet and his team are on tight deadlines to make it through the dangerous rugged terrain and back to civilization. The teams seek out some of the most endangered freshwater goliaths from the Great North of the Americas and the Amazon rainforest, including the armor-plated white sturgeon, the prehistoric pirarucu and the hulking piraiba.

A brand-new 737 falls from the sky over West Africa during a major storm, but investigators eventually discover weather had nothing to do with it.

Royal Clipper is the largest sailing cruise ship in the world, celebrating tall ships of the 19th century while offering modern-day service for its guests.

The start of the 11th day is met with treacherous winter weather in the Outer Banks fishing grounds that forces captains to push their limits.

Pipes; rock-climbing gear; leather bike saddles; luxury sports cars.

Replica foods, traffic cone dispensers, rocking horses, London taxis.

Cyril Chauquet and his team are dropped into the middle of the wildest environments on the planet with the sole mission of collecting vital specimens that could save species from extinction. After years of habitat destruction, pollution and commercial pressure, Chauquet and his team are on tight deadlines to make it through the dangerous rugged terrain and back to civilization. The teams seek out some of the most endangered freshwater goliaths from the Great North of the Americas and the Amazon rainforest, including the armor-plated white sturgeon, the prehistoric pirarucu and the hulking piraiba.

Miniature furniture, garden steam locomotives, hovercraft, folding bicycles.

Crosscut saws, haggis, collectible firearms.

Alligator bags; lockers; bench planes; deployable flight recorders.

Grapples; flavorings; dog sleds; athletic shoes.

A brand-new 737 falls from the sky over West Africa during a major storm, but investigators eventually discover weather had nothing to do with it.

Retractable cords; wood frame sports cars; sushi.

Leather wallets; French horns; soy sauce; children's ride-on cars.

Mini GP Motorcycle; fig cookies; tool boxes; pipe bends.

Western revolver replicas; arc trainers; used-oil furnaces; vegetable peelers; pizza cutters.

Metal golf clubs; waffles; custom wires and cables; train wheels.

Sails; walnuts; wheel immobilizers; honeycomb structural panels.

A turboprop narrowly averts disaster after a lightning strike over the North Sea; investigators uncover an unusual feature in the plane that plays a key role in this calamity.

The Port of Los Angeles is the biggest, busiest and most significant gateway in North America.

Family is at the forefront of fishermen's fight to fish hard and make money in North Carolina's bluefin tuna fleet.

Retractable cords; wood frame sports cars; sushi.

Leather wallets; French horns; soy sauce; children's ride-on cars.

Mini GP Motorcycle; fig cookies; tool boxes; pipe bends.

Western revolver replicas; arc trainers; used-oil furnaces; vegetable peelers; pizza cutters.

Copperhead and Black Dragon battle in the main event for high seedings; all the rest are fighting for survival, as a win means life and a loss means it's time to power down for good.

The Port of Los Angeles is the biggest, busiest and most significant gateway in North America.

A turboprop narrowly averts disaster after a lightning strike over the North Sea; investigators uncover an unusual feature in the plane that plays a key role in this calamity.

Retractable cords; wood frame sports cars; sushi.

Leather wallets; French horns; soy sauce; children's ride-on cars.

Mini GP Motorcycle; fig cookies; tool boxes; pipe bends.

Western revolver replicas; arc trainers; used-oil furnaces; vegetable peelers; pizza cutters.

Metal golf clubs; waffles; custom wires and cables; train wheels.

Sails; walnuts; wheel immobilizers; honeycomb structural panels.

Copperhead and Black Dragon battle in the main event for high seedings; all the rest are fighting for survival, as a win means life and a loss means it's time to power down for good.

The Port of Los Angeles is the biggest, busiest and most significant gateway in North America.

Family is at the forefront of fishermen's fight to fish hard and make money in North Carolina's bluefin tuna fleet.

Retractable cords; wood frame sports cars; sushi.

Leather wallets; French horns; soy sauce; children's ride-on cars.

Copperhead and Black Dragon battle in the main event for high seedings; all the rest are fighting for survival, as a win means life and a loss means it's time to power down for good.

Metal golf clubs; waffles; custom wires and cables; train wheels.

Sails; walnuts; wheel immobilizers; honeycomb structural panels.

A turboprop narrowly averts disaster after a lightning strike over the North Sea; investigators uncover an unusual feature in the plane that plays a key role in this calamity.

The National Oceanic and Atmospheric Administration's hurricane hunting WP-3D Orion aircraft fly where other planes refuse to venture.

Travel with Donald Trump aboard his luxurious Boeing 757 on a transatlantic flight to the U.K.

A flexible cargo aircraft in the U.S. airlift force; the C-17 Globemaster III specializes in quick delivery of troops and all types of cargo.

SOFIA, the largest airborne observatory in the world, boasts a 17-ton telescope capable of making observations impossible for ground-based telescopes.

The Blue Angels run through their unique, specialized training.

The CP-140, a spy plane built to protect Canada and her coastlines from unseen enemies is upgraded with the latest technology.

The T-38 jet trainer is the ultimate test for any pilot wanting to join the world's elite club of fighter jet pilots.

The Canadian Air Force's CC-115 Buffalo is the go-to aircraft for search-and-rescue on the west coast.

Super Gippy, the flying cargo, is made of old aircraft parts and carries NASA's bulkiest and most cutting edge aerospace components.

The Nolinor 737's flight crew ferries nearly 10,000 pounds of essential food, vital mining equipment and 57 miners to the Arctic, where bad weather wreaks havoc with the plane and the mission.

Reviewing the best of the series, from planes that transformed travel to the biggest passenger plane as well as the C130 Hercules.

Rome's aqueducts are one of the greatest engineering marvels in history, and it took dangerous, cutting-edge construction to build them; experts use the latest tech and modern-day science to reveal if building them a second time would be as deadly.

According to the Bible, Noah's Ark was a world-changing engineering feat, and it took cutting-edge construction to build it; experts use the latest tech and modern-day science to reveal if building it a second time would be just as difficult.

Rome's Pantheon hides the secret to the Roman Empire's power, and it took dangerous, cutting-edge engineering to build it. Experts use the latest tech and modern-day science to reveal if building it a second time would be just as deadly.

Rome's aqueducts are one of the greatest engineering marvels in history, and it took dangerous, cutting-edge construction to build them; experts use the latest tech and modern-day science to reveal if building them a second time would be as deadly.

According to the Bible, Noah's Ark was a world-changing engineering feat, and it took cutting-edge construction to build it; experts use the latest tech and modern-day science to reveal if building it a second time would be just as difficult.

Rome's Pantheon hides the secret to the Roman Empire's power, and it took dangerous, cutting-edge engineering to build it. Experts use the latest tech and modern-day science to reveal if building it a second time would be just as deadly.

The National Oceanic and Atmospheric Administration's hurricane hunting WP-3D Orion aircraft fly where other planes refuse to venture.

Travel with Donald Trump aboard his luxurious Boeing 757 on a transatlantic flight to the U.K.

A flexible cargo aircraft in the U.S. airlift force; the C-17 Globemaster III specializes in quick delivery of troops and all types of cargo.

SOFIA, the largest airborne observatory in the world, boasts a 17-ton telescope capable of making observations impossible for ground-based telescopes.

The Blue Angels run through their unique, specialized training.

The CP-140, a spy plane built to protect Canada and her coastlines from unseen enemies is upgraded with the latest technology.

The T-38 jet trainer is the ultimate test for any pilot wanting to join the world's elite club of fighter jet pilots.

The teams have to build a stunt vehicle that can go up a ramp and soar through a ring of fire, clear nine LEGO school buses and explode on the ground.

Teams must create a song title out of LEGO and make their builds clear enough that a musical mystery guest can guess what song they built.

The teams build a car of the future and turn something old into something new - one challenge winner will get an advantage, while another team faces elimination.

With only 10 hours, the teams' challenge is to build something that is whole on one side and when it's spun around, reveals a build and world that has been completely cut in half.

The teams have to build a stunt vehicle that can go up a ramp and soar through a ring of fire, clear nine LEGO school buses and explode on the ground.

Teams must create a song title out of LEGO and make their builds clear enough that a musical mystery guest can guess what song they built.

The teams build a car of the future and turn something old into something new - one challenge winner will get an advantage, while another team faces elimination.

With only 10 hours, the teams' challenge is to build something that is whole on one side and when it's spun around, reveals a build and world that has been completely cut in half.

Screwdrivers; rubber track loaders; physician scales; carbon fiber baseball bats.

Escalators; Kevlar canoes; marble cheddar; disc music boxes.

Insight into how motorcycle engines, glass enamel sculptures, handmade paper and vaulting poles are made.

Binoculars; sparklers; rubber boots; circular-saw blades.

Anatomical models; jukeboxes; tortilla chips; spark plugs.

Pencils; metal recycling; coffee.

Javelins; cuckoo clocks; hearts of palm; windshield wipers.

Motion-picture cameras; glass Christmas ornaments; giant tires.

Screwdrivers; rubber track loaders; physician scales; carbon fiber baseball bats.

Escalators; Kevlar canoes; marble cheddar; disc music boxes.

Insight into how motorcycle engines, glass enamel sculptures, handmade paper and vaulting poles are made.

Binoculars; sparklers; rubber boots; circular-saw blades.

A Russian pilot allowed his teenage son to take control of Aeroflot Flight 593, setting in motion a chain of events that caused the deaths of 70 people.

Saudi Airways and Kazakhstan Airlines jets hit each other at 14,000 feet sending both planes spiraling to the ground.

Saudi Airways and Kazakhstan Airlines jets hit each other at 14,000 feet sending both planes spiraling to the ground.

A freight train carrying an excess of cargo loses its brakes while descending a mountain causing it to gain speed and derail into a neighborhood killing several people.

When three hijackers ordered an Ethiopian plane to fly to Australia, the pilot tricked them by flying south along the African coast, with deadly consequences.

A Russian pilot allowed his teenage son to take control of Aeroflot Flight 593, setting in motion a chain of events that caused the deaths of 70 people.

Saudi Airways and Kazakhstan Airlines jets hit each other at 14,000 feet sending both planes spiraling to the ground.

Saudi Airways and Kazakhstan Airlines jets hit each other at 14,000 feet sending both planes spiraling to the ground.

A freight train carrying an excess of cargo loses its brakes while descending a mountain causing it to gain speed and derail into a neighborhood killing several people.

Surfboard; stickers; sandwich cookies; concrete roofing tiles.

Ski goggles; tower cranes; porcelain figures; diesel engines.

Stuffed olives; astrolabes; western saddles.

Custom running shoes; axes; racing karts; animatronics.

Headphones; diving regulators; reflector light bulbs.

Fly fishing reels; house paint; weaving loom; ice maker.

After a private jet slams into an Ohio apartment building, the National Transportation Safety Board uncovers an erratic descent, a puzzling delay, and a tragic perfect storm.

One of the world's fastest super cars; largest underground mine in the world; where Absolut Vodka is made.

Seven crews take on the Outer Banks hoping to catch fish that are big enough to keep; the outcome isn't looking great with the luck they've had lately.

Surfboard; stickers; sandwich cookies; concrete roofing tiles.

Ski goggles; tower cranes; porcelain figures; diesel engines.

Stuffed olives; astrolabes; western saddles.

Custom running shoes; axes; racing karts; animatronics.

Henri and Kellie face poachers and a dry streak. Also, the `Dirt Dogs' need to break new ground in order to stay in business, while the `Gold Gypsies' search for precious reef gold.

Seven crews take on the Outer Banks hoping to catch fish that are big enough to keep; the outcome isn't looking great with the luck they've had lately.

One of the world's fastest super cars; largest underground mine in the world; where Absolut Vodka is made.

After a private jet slams into an Ohio apartment building, the National Transportation Safety Board uncovers an erratic descent, a puzzling delay, and a tragic perfect storm.

Surfboard; stickers; sandwich cookies; concrete roofing tiles.

Ski goggles; tower cranes; porcelain figures; diesel engines.

Stuffed olives; astrolabes; western saddles.

Custom running shoes; axes; racing karts; animatronics.