With four weeks left, two of the boats face the challenge of having novice fishermen on board, which could make or break their season.

An insight into the production process for retractable ballpoint pens, solar salt and tubas.

Hammers; Swiss cheese; roller skates; colored pencils.

Architects, historians and engineers explore if modern day innovations could be applied to re-create iconic building projects, or if fundamental construction techniques have been lost to time.

We find out how carbon fiber bicycles, blood products, forged chandeliers, ballpoint pens are manufactured.

An insight into how Swiss army knives, player piano rolls, racing wheels and oil tankers are produced.

Bowling balls; barber poles; felt; radar guns.

Copper pipe fittings; cylinder music boxes; pepper mills; steering columns.

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.

Discovering how gears, leather watchbands, Vitrelle dishes, and kitchen scissors are made.

Pressure cookers; mechanical singing birds; oceanographic buoys; stainless steel tank trailers.

Aluminum boats; Alpine Horns; luxury watches.

All-terrain vehicles; alpine skis; laser cutters; marble sculptures.

How items such as socket sets, leather shoes, aluminum water bottles and bike chains are manufactured.

Carved wood sculptures; flatware; cow bells; fountain pens.

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.

Checking out Texas' newest and most innovative engineering and technological projects.

As the summer comes to an end and the water temperature drops, the bluefin start their migration to the Mediterranean and the Gulf of Mexico.

Discovering how gears, leather watchbands, Vitrelle dishes, and kitchen scissors are made.

Pressure cookers; mechanical singing birds; oceanographic buoys; stainless steel tank trailers.

Aluminum boats; Alpine Horns; luxury watches.

All-terrain vehicles; alpine skis; laser cutters; marble sculptures.

When a fishing vessel and its experienced crew vanish off the Alaskan coast, investigators discover a series of troubling clues.

As the summer comes to an end and the water temperature drops, the bluefin start their migration to the Mediterranean and the Gulf of Mexico.

Checking out Texas' newest and most innovative engineering and technological projects.

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.

Discovering how gears, leather watchbands, Vitrelle dishes, and kitchen scissors are made.

Pressure cookers; mechanical singing birds; oceanographic buoys; stainless steel tank trailers.

Aluminum boats; Alpine Horns; luxury watches.

All-terrain vehicles; alpine skis; laser cutters; marble sculptures.

How items such as socket sets, leather shoes, aluminum water bottles and bike chains are manufactured.

Carved wood sculptures; flatware; cow bells; fountain pens.

When a fishing vessel and its experienced crew vanish off the Alaskan coast, investigators discover a series of troubling clues.

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.

Checking out Texas' newest and most innovative engineering and technological projects.

As the summer comes to an end and the water temperature drops, the bluefin start their migration to the Mediterranean and the Gulf of Mexico.

Discovering how gears, leather watchbands, Vitrelle dishes, and kitchen scissors are made.

Pressure cookers; mechanical singing birds; oceanographic buoys; stainless steel tank trailers.

When a fishing vessel and its experienced crew vanish off the Alaskan coast, investigators discover a series of troubling clues.

Aluminum boats; Alpine Horns; luxury watches.

All-terrain vehicles; alpine skis; laser cutters; marble sculptures.

How items such as socket sets, leather shoes, aluminum water bottles and bike chains are manufactured.

Carved wood sculptures; flatware; cow bells; fountain pens.

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.

Olive oil; lift trucks; seamless rolled rings; ski boots.

Professional cookware; luxury inlaid boxes; high-efficiency water heaters; scooters.

Pneumatic impact wrenches; cultured marble sinks; plantain chips; NASCAR stock cars.

Jaws of life; artificial Christmas trees; soda crackers; ratchets.

Thermometers; produce scales; aircraft painting; luxury chocolates.

Carburetors; air conditioners; sugar.

An early-morning flight from Lexington, Ky. ends in disaster when a twin-engine jet careens off the tarmac.

Visit Stonehenge, kiss the Blarney Stone and hunt for Nessie on a magical tour of the British Isles, aboard Marina.

A stroke of luck helps Pin Wheel close in on leaders FV- Tuna.com, but with just two weeks of tuna fishing to go, they aren't the only boat that strikes gold.

Olive oil; lift trucks; seamless rolled rings; ski boots.

Professional cookware; luxury inlaid boxes; high-efficiency water heaters; scooters.

Pneumatic impact wrenches; cultured marble sinks; plantain chips; NASCAR stock cars.

Jaws of life; artificial Christmas trees; soda crackers; ratchets.

The Dirt Dogs take on the biggest gamble of their career; the Gold Gypsies enter into an all-or-nothing final mission; Rick digs deep to save his season.

A stroke of luck helps Pin Wheel close in on leaders FV- Tuna.com, but with just two weeks of tuna fishing to go, they aren't the only boat that strikes gold.

Visit Stonehenge, kiss the Blarney Stone and hunt for Nessie on a magical tour of the British Isles, aboard Marina.

An early-morning flight from Lexington, Ky. ends in disaster when a twin-engine jet careens off the tarmac.

Olive oil; lift trucks; seamless rolled rings; ski boots.

Professional cookware; luxury inlaid boxes; high-efficiency water heaters; scooters.

Pneumatic impact wrenches; cultured marble sinks; plantain chips; NASCAR stock cars.

Jaws of life; artificial Christmas trees; soda crackers; ratchets.

Thermometers; produce scales; aircraft painting; luxury chocolates.

Carburetors; air conditioners; sugar.

The Dirt Dogs take on the biggest gamble of their career; the Gold Gypsies enter into an all-or-nothing final mission; Rick digs deep to save his season.

An early-morning flight from Lexington, Ky. ends in disaster when a twin-engine jet careens off the tarmac.

Visit Stonehenge, kiss the Blarney Stone and hunt for Nessie on a magical tour of the British Isles, aboard Marina.

A stroke of luck helps Pin Wheel close in on leaders FV- Tuna.com, but with just two weeks of tuna fishing to go, they aren't the only boat that strikes gold.

Olive oil; lift trucks; seamless rolled rings; ski boots.

Professional cookware; luxury inlaid boxes; high-efficiency water heaters; scooters.

The Dirt Dogs take on the biggest gamble of their career; the Gold Gypsies enter into an all-or-nothing final mission; Rick digs deep to save his season.

Pneumatic impact wrenches; cultured marble sinks; plantain chips; NASCAR stock cars.

Jaws of life; artificial Christmas trees; soda crackers; ratchets.

Thermometers; produce scales; aircraft painting; luxury chocolates.

Carburetors; air conditioners; sugar.

An early-morning flight from Lexington, Ky. ends in disaster when a twin-engine jet careens off the tarmac.

Combination wrenches; deli meats; golf carts; airships.

Discover how carbon fiber car parts, hand dryers, recycled polyester yarn and fleece are made.

Police badges; rum; car washes; pressure gauges.

Metal detectors; muffins; Tiffany reproductions; aircraft engines.

Riding mowers; popcorn; cultured diamonds.

Discovering what it takes to make airstream trailers, horseradish, industrial steam boilers and deodorant.

Indonesian investigators try to determine why a Boeing 737 Max 8, one of the best-selling new airplanes on Earth, plunged into the Java Sea.

A crew of 2,200 on the Symphony of the Seas tends to more than 5,500 passengers as they sail to ports in Spain, France and Italy.

Gloucester's reigning champion, Capt. Dave Carraro, starts the last week of the fishing season with a nearly $20,000 lead over his New Hampshire rival, the Pin Wheel.

Combination wrenches; deli meats; golf carts; airships.

Discover how carbon fiber car parts, hand dryers, recycled polyester yarn and fleece are made.

Police badges; rum; car washes; pressure gauges.

Metal detectors; muffins; Tiffany reproductions; aircraft engines.

The harbors are bustling, and it's all hands on deck; as countless ships arrive, one fisherman fights to head out before the season closes.

Gloucester's reigning champion, Capt. Dave Carraro, starts the last week of the fishing season with a nearly $20,000 lead over his New Hampshire rival, the Pin Wheel.

A crew of 2,200 on the Symphony of the Seas tends to more than 5,500 passengers as they sail to ports in Spain, France and Italy.

Indonesian investigators try to determine why a Boeing 737 Max 8, one of the best-selling new airplanes on Earth, plunged into the Java Sea.

Combination wrenches; deli meats; golf carts; airships.

Discover how carbon fiber car parts, hand dryers, recycled polyester yarn and fleece are made.

Police badges; rum; car washes; pressure gauges.

Metal detectors; muffins; Tiffany reproductions; aircraft engines.

Riding mowers; popcorn; cultured diamonds.

Discovering what it takes to make airstream trailers, horseradish, industrial steam boilers and deodorant.

The harbors are bustling, and it's all hands on deck; as countless ships arrive, one fisherman fights to head out before the season closes.

Indonesian investigators try to determine why a Boeing 737 Max 8, one of the best-selling new airplanes on Earth, plunged into the Java Sea.

A crew of 2,200 on the Symphony of the Seas tends to more than 5,500 passengers as they sail to ports in Spain, France and Italy.

Gloucester's reigning champion, Capt. Dave Carraro, starts the last week of the fishing season with a nearly $20,000 lead over his New Hampshire rival, the Pin Wheel.

Combination wrenches; deli meats; golf carts; airships.

Discover how carbon fiber car parts, hand dryers, recycled polyester yarn and fleece are made.

The harbors are bustling, and it's all hands on deck; as countless ships arrive, one fisherman fights to head out before the season closes.

Police badges; rum; car washes; pressure gauges.

Metal detectors; muffins; Tiffany reproductions; aircraft engines.

Riding mowers; popcorn; cultured diamonds.

Indonesian investigators try to determine why a Boeing 737 Max 8, one of the best-selling new airplanes on Earth, plunged into the Java Sea.

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.

Examine how pencils, metal recycling and coffee are made.

After a midair explosion rocks Southwest Airlines 1380, the pilots struggle to regain control while flight attendants make a horrifying discovery.

The Panama Canal saves 8,000 miles of travel for the 14,000 ships that pass through it annually.

The FV-Tuna.com remains in the lead but hasn't caught a fish this week; rival Pin Wheel has two fish on deck and has a third in its sights.

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.

Shocking upsets shake up the entire competition, and with the World Championship looming, it's the last chance for many teams to make a statement that they belong in the Round of 32.

The Panama Canal saves 8,000 miles of travel for the 14,000 ships that pass through it annually.

After a midair explosion rocks Southwest Airlines 1380, the pilots struggle to regain control while flight attendants make a horrifying discovery.

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.

Examine how pencils, metal recycling and coffee are made.

Shocking upsets shake up the entire competition, and with the World Championship looming, it's the last chance for many teams to make a statement that they belong in the Round of 32.

The Panama Canal saves 8,000 miles of travel for the 14,000 ships that pass through it annually.

The FV-Tuna.com remains in the lead but hasn't caught a fish this week; rival Pin Wheel has two fish on deck and has a third in its sights.

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

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

Shocking upsets shake up the entire competition, and with the World Championship looming, it's the last chance for many teams to make a statement that they belong in the Round of 32.

Anatomical models; jukeboxes; tortilla chips; spark plugs.

Examine how pencils, metal recycling and coffee are made.

After a midair explosion rocks Southwest Airlines 1380, the pilots struggle to regain control while flight attendants make a horrifying discovery.

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 Guppy, 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.

Transporting the gear of Formula E's 10 electric-powered racing teams to cities around the world across more than 50,000 total kilometers in the greenest way imaginable is no easy task; for air transport, DHL uses Boeing 747 or 777 aircraft.

The C-2 Greyhound's design allows it a flexibility and access that few other fixed wing craft possess; for the U.S. Navy, it provides critical logistics support, flying 1,000 miles in a matter of hours and transporting high-priority cargo.

As floodwaters unleash havoc in Venice, Italy, experts use the latest technology and modern-day science to explore the feasibility of rebuilding it.

Machu Picchu is one of the greatest landmarks of world architecture, yet the purpose of its construction and how it was built still remains a mystery; experts use cutting-edge engineering to reveal what it would take to rebuild this legendary city.

The Hoover Dam was America's biggest build; its epic construction brought thousands to the wild, Wild West, creating a desert oasis of opportunity during the darkest decade of the 20th century.

As floodwaters unleash havoc in Venice, Italy, experts use the latest technology and modern-day science to explore the feasibility of rebuilding it.

Machu Picchu is one of the greatest landmarks of world architecture, yet the purpose of its construction and how it was built still remains a mystery; experts use cutting-edge engineering to reveal what it would take to rebuild this legendary city.

The Hoover Dam was America's biggest build; its epic construction brought thousands to the wild, Wild West, creating a desert oasis of opportunity during the darkest decade of the 20th century.

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

Aluminum foil; snowboards; contact lenses; bread; host Mark Tewksbury.

Compact discs; cheese; pantyhose; fluorescent tubes. Host: Mark Tewksbury.

Toothpicks, acrylic bathtubs, helicopters and beer are put under the microscope to find out how they are made.

Hearing aids; 3-D puzzles; rubber mats; toilets. Host: Mark Tewksbury.

Host Mark Tewksbury puts copy paper, jeans, computers and plate glass under the microscope to see how each of them is made.

How Kayaks, safety boots, electronic signs and cereal are made.

Trucks; adhesive bandages; circuit boards; liquor. Host: Mark Tewksbury.

Steel; apple juice; landing gear for aircraft; cosmetics. Host: Mark Tewksbury.

Holograms, package-printing, skin culture and tinned sweet corn are put under the microscope to see how they are made.

Plastic bags; solar panels; containers for gas; hockey sticks.

Screw caps; chocolate; pills; pasta. Host: Mark Tewksbury.

Bicycle helmets, aluminum, lithium batteries and car brakes: more everyday objects are placed under the microscope to find out how they are made.

How electrophoretic displays, dry-erase boards, air rifles, and quartz countertops are made.

How custom shoe trees, clay targets, squeeze chutes, and composite boat propellers are made.

Learning how orthodontic retainers, orange juice, retractable saunas, and sawmill knives are made.

Aluminum foil; snowboards; contact lenses; bread; host Mark Tewksbury.

Compact discs; cheese; pantyhose; fluorescent tubes. Host: Mark Tewksbury.

Toothpicks, acrylic bathtubs, helicopters and beer are put under the microscope to find out how they are made.

Hearing aids; 3-D puzzles; rubber mats; toilets. Host: Mark Tewksbury.

Host Mark Tewksbury puts copy paper, jeans, computers and plate glass under the microscope to see how each of them is made.

How Kayaks, safety boots, electronic signs and cereal are made.

Trucks; adhesive bandages; circuit boards; liquor. Host: Mark Tewksbury.

Steel; apple juice; landing gear for aircraft; cosmetics. Host: Mark Tewksbury.

Holograms, package-printing, skin culture and tinned sweet corn are put under the microscope to see how they are made.

Plastic bags; solar panels; containers for gas; hockey sticks.

Screw caps; chocolate; pills; pasta. Host: Mark Tewksbury.

Bicycle helmets, aluminum, lithium batteries and car brakes: more everyday objects are placed under the microscope to find out how they are made.

How electrophoretic displays, dry-erase boards, air rifles, and quartz countertops are made.

How custom shoe trees, clay targets, squeeze chutes, and composite boat propellers are made.

Learning how orthodontic retainers, orange juice, retractable saunas, and sawmill knives are made.

Chronicling an airline pilot and co-pilot's struggle to beat a storm to Little Rock, Ark., that climaxed in a crash.

The investigation of United Airlines Flight 811, which loses five rows of seats and nine passengers when the cargo door opens while in flight.

Air Transat Flight 236 begins to leak fuel over the Atlantic and must glide into a landing at the naval base on the island of Azores.

A fire and electrical failure on Swissair Flight 111 ends in tragedy, with the plane crashing into the Atlantic, killing all 229 passengers and crew on board.

The crew relies on malfunctioning airspeed and altitude indicators to make an emergency landing which ends in disaster for Aeroperú Flight 603.

Chronicling an airline pilot and co-pilot's struggle to beat a storm to Little Rock, Ark., that climaxed in a crash.

The investigation of United Airlines Flight 811, which loses five rows of seats and nine passengers when the cargo door opens while in flight.

Air Transat Flight 236 begins to leak fuel over the Atlantic and must glide into a landing at the naval base on the island of Azores.

A fire and electrical failure on Swissair Flight 111 ends in tragedy, with the plane crashing into the Atlantic, killing all 229 passengers and crew on board.

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

Technical glass; washing machines; playing cards; crossbows.

Cine cameras, glass Christmas ornaments and giant tires.

Microphones; hot tubs; artificial turf; beer steins.

Find out how hot rods, decorative eggs, fire hose nozzles and baseballs are made.

Accordions; pineapples; artificial joints.

Landing at one of the world's most challenging airports, a passenger plane comes in like a fighter jet, skids off the runway, and bursts into flames.

Science and technology in Germany; machines rework the Frankfurt Airport runway; the Eurofighter jet.

The fishermen of Gloucester, are feeling confident as they take to the open seas in hopes of catching the first fish of the season.

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

Technical glass; washing machines; playing cards; crossbows.

Cine cameras, glass Christmas ornaments and giant tires.

Microphones; hot tubs; artificial turf; beer steins.

America's transcontinental railroad helped transform the United States into a global superpower; cutting-edge engineering is behind high-tech railways to once again revolutionize travel from sea to shining sea.

The fishermen of Gloucester, are feeling confident as they take to the open seas in hopes of catching the first fish of the season.

Science and technology in Germany; machines rework the Frankfurt Airport runway; the Eurofighter jet.

Landing at one of the world's most challenging airports, a passenger plane comes in like a fighter jet, skids off the runway, and bursts into flames.

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

Technical glass; washing machines; playing cards; crossbows.

Cine cameras, glass Christmas ornaments and giant tires.

Microphones; hot tubs; artificial turf; beer steins.

Find out how hot rods, decorative eggs, fire hose nozzles and baseballs are made.

Accordions; pineapples; artificial joints.

America's transcontinental railroad helped transform the United States into a global superpower; cutting-edge engineering is behind high-tech railways to once again revolutionize travel from sea to shining sea.

Landing at one of the world's most challenging airports, a passenger plane comes in like a fighter jet, skids off the runway, and bursts into flames.

Science and technology in Germany; machines rework the Frankfurt Airport runway; the Eurofighter jet.

The fishermen of Gloucester, are feeling confident as they take to the open seas in hopes of catching the first fish of the season.

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

Technical glass; washing machines; playing cards; crossbows.

America's transcontinental railroad helped transform the United States into a global superpower; cutting-edge engineering is behind high-tech railways to once again revolutionize travel from sea to shining sea.

Cine cameras, glass Christmas ornaments and giant tires.

Microphones; hot tubs; artificial turf; beer steins.

Find out how hot rods, decorative eggs, fire hose nozzles and baseballs are made.

Accordions; pineapples; artificial joints.

Landing at one of the world's most challenging airports, a passenger plane comes in like a fighter jet, skids off the runway, and bursts into flames.

Giant valves; sardines; barographs; disposable diapers.

Heated skate blades; gliders; hand bells; fire hoses.

Induction cooktops; truck scales; Tetra Pak containers; harmonicas.

Baseball gloves; medical electrodes; Stetson hats.

Magnets; cooked ham; silver-plated teapots; crash-test dummies.

Curling stones; refrigerators; aluminum baseball bats; opalescent glass.

After losing two engines near enemy territory, U.S. Air Force pilots abort their refueling mission and attempt to land their damaged plane.

Profiles of Italian engineering and technology.

After fishing alone McLaughlin realizes that he needs help, so he brings two college friends on board who lack fishing experience.

Giant valves; sardines; barographs; disposable diapers.

Heated skate blades; gliders; hand bells; fire hoses.

Induction cooktops; truck scales; Tetra Pak containers; harmonicas.

Baseball gloves; medical electrodes; Stetson hats.

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

After fishing alone McLaughlin realizes that he needs help, so he brings two college friends on board who lack fishing experience.

Profiles of Italian engineering and technology.

After losing two engines near enemy territory, U.S. Air Force pilots abort their refueling mission and attempt to land their damaged plane.

Giant valves; sardines; barographs; disposable diapers.

Heated skate blades; gliders; hand bells; fire hoses.

Induction cooktops; truck scales; Tetra Pak containers; harmonicas.

Baseball gloves; medical electrodes; Stetson hats.

Magnets; cooked ham; silver-plated teapots; crash-test dummies.

Curling stones; refrigerators; aluminum baseball bats; opalescent glass.

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

After losing two engines near enemy territory, U.S. Air Force pilots abort their refueling mission and attempt to land their damaged plane.

Profiles of Italian engineering and technology.

After fishing alone McLaughlin realizes that he needs help, so he brings two college friends on board who lack fishing experience.

Giant valves; sardines; barographs; disposable diapers.

Heated skate blades; gliders; hand bells; fire hoses.

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

Induction cooktops; truck scales; Tetra Pak containers; harmonicas.

Baseball gloves; medical electrodes; Stetson hats.

Magnets; cooked ham; silver-plated teapots; crash-test dummies.

Curling stones; refrigerators; aluminum baseball bats; opalescent glass.

After losing two engines near enemy territory, U.S. Air Force pilots abort their refueling mission and attempt to land their damaged plane.

Levels; hot dogs; abrasive grains; sandpaper.

Ice cream treats; wooden golf clubs; aircraft wings; car battery recycling.

Automotive fuel pumps; cricket bats; change machines; ductile iron pipe.

Wooden barrels; fire hydrants; automobile seats; cathode ray tubes.

Stainless steel; football helmets; resin figurines; laboratory glassware.

Fire extinguishers; doughnuts; shock absorbers; banjos.

A commuter turboprop slams into the side of a hill in New Zealand, and the search for answers inevitably leads to the cockpit.

Sailing from Chile and Peru to Ecuador and Costa Rica, the luxurious Seven Seas Explorer cruise ship is full of marble, granite and almost 500 chandeliers.

With a major storm on the horizon and the fish biting, Gloucester's fishermen have to brave the weather.

Levels; hot dogs; abrasive grains; sandpaper.

Ice cream treats; wooden golf clubs; aircraft wings; car battery recycling.

Automotive fuel pumps; cricket bats; change machines; ductile iron pipe.

Wooden barrels; fire hydrants; automobile seats; cathode ray tubes.

The Dirt Dogs go to Kalgoorlie to process the gold from their Heap Leach; Ted and Lecky's daughter, model and jewelry designer Tyler, joins their hunt for pay dirt.

With a major storm on the horizon and the fish biting, Gloucester's fishermen have to brave the weather.

Sailing from Chile and Peru to Ecuador and Costa Rica, the luxurious Seven Seas Explorer cruise ship is full of marble, granite and almost 500 chandeliers.

A commuter turboprop slams into the side of a hill in New Zealand, and the search for answers inevitably leads to the cockpit.

Levels; hot dogs; abrasive grains; sandpaper.

Ice cream treats; wooden golf clubs; aircraft wings; car battery recycling.

Automotive fuel pumps; cricket bats; change machines; ductile iron pipe.

Wooden barrels; fire hydrants; automobile seats; cathode ray tubes.

Stainless steel; football helmets; resin figurines; laboratory glassware.

Fire extinguishers; doughnuts; shock absorbers; banjos.

The Dirt Dogs go to Kalgoorlie to process the gold from their Heap Leach; Ted and Lecky's daughter, model and jewelry designer Tyler, joins their hunt for pay dirt.

A commuter turboprop slams into the side of a hill in New Zealand, and the search for answers inevitably leads to the cockpit.

Sailing from Chile and Peru to Ecuador and Costa Rica, the luxurious Seven Seas Explorer cruise ship is full of marble, granite and almost 500 chandeliers.

With a major storm on the horizon and the fish biting, Gloucester's fishermen have to brave the weather.

Levels; hot dogs; abrasive grains; sandpaper.

Ice cream treats; wooden golf clubs; aircraft wings; car battery recycling.

The Dirt Dogs go to Kalgoorlie to process the gold from their Heap Leach; Ted and Lecky's daughter, model and jewelry designer Tyler, joins their hunt for pay dirt.

Automotive fuel pumps; cricket bats; change machines; ductile iron pipe.

Wooden barrels; fire hydrants; automobile seats; cathode ray tubes.

Stainless steel; football helmets; resin figurines; laboratory glassware.

Fire extinguishers; doughnuts; shock absorbers; banjos.

A commuter turboprop slams into the side of a hill in New Zealand, and the search for answers inevitably leads to the cockpit.

Dress forms; boat propellers; duvets; faucets.

Bronze bells; wooden airplane propellers; charcoal briquettes; gas log fireplaces.

Ice cream cones; tent trailers; shoe polish; pliers.

Steel shipping drums; police whistles; miniature train cars; glass blocks.

Pocket knives; soapstone products; electric pole transformers; snowshoes.

Solid tires; cheesecake; canoe paddles; globes.

A turboprop aflame is just seconds from the tarmac in Montreal when it flips over and crashes to the ground.

We hop aboard a seven-day cruise to the Canary Islands and Madeira aboard the first large liner to run purely on cleaner-burning liquefied natural gas.

Capt. Dave Carraro resorts to espionage like tactics to find what he needs; Capt. Dave Marciano and Capt. Tyler McLaughlin form an unlikely alliance.

Dress forms; boat propellers; duvets; faucets.

Bronze bells; wooden airplane propellers; charcoal briquettes; gas log fireplaces.

Ice cream cones; tent trailers; shoe polish; pliers.

Steel shipping drums; police whistles; miniature train cars; glass blocks.

There's chaos on both land and sea as a big ship prepares to sail with millions in cargo and a skipper faces a potential season-ending disaster.

Capt. Dave Carraro resorts to espionage like tactics to find what he needs; Capt. Dave Marciano and Capt. Tyler McLaughlin form an unlikely alliance.

We hop aboard a seven-day cruise to the Canary Islands and Madeira aboard the first large liner to run purely on cleaner-burning liquefied natural gas.

A turboprop aflame is just seconds from the tarmac in Montreal when it flips over and crashes to the ground.