• S1.E1 ∙ The Transcontinental Railroad
• S1.E2 ∙ The Empire State Building
• S1.E3 ∙ Silver Mines
• S1.E5 ∙ Paving America
• S1.E6 ∙ Oil
• S1.E47 ∙ Star City

• S2.E1 ∙ The Railroads That Tamed the West
• S2.E2 ∙ Mount Rushmore
• S2.E4 ∙ The Telephone
• S2.E5 ∙ Domed Stadiums
• S2.E6 ∙ Gothic Cathedrals
• S2.E7 ∙ Golden Gate Bridge
• S2.E21 ∙ The Phonograph

• S3.E1 ∙ Air Force One: A History
• S3.E2 ∙ Brooklyn Bridge
• S3.E3 ∙ Tunnels
• S3.E4 ∙ The Tennessee Valley Authority
• S3.E5 ∙ Satellites
• S3.E6 ∙ Radio: Out of Thin Air
• S3.E7 ∙ The Search for the Polio Vaccine
• S3.E8 ∙ The Stock Exchange
• S3.E9 ∙ Transcontinental Railroads
• S3.E10 ∙ Earthmovers: The Power to Move Mountains
• S3.E11 ∙ Deep Sea Exploration: Challenging the Abyss
• S3.E12 ∙ The Alaskan Oil Pipeline

• S4.E1 ∙ American Steel: Built to Last
• S4.E2 ∙ Las Vegas Hotels
• S4.E3 ∙ Medical Imaging: The Voyage Inward
• S4.E4 ∙ Prosthetics
• S4.E5 ∙ Weather Predictions
• S4.E6 ∙ Captured Light
• S4.E7 ∙ Stealth Technology
• S4.E8 ∙ Pyramids: Majesty and Mystery
• S4.E9 ∙ Roller Coasters
• S4.E10 ∙ Observatories: Stonehenge to Space Telescopes
• S4.E11 ∙ The Great Wall of China

• S5.E1 ∙ Mail Delivery: Erasing the Miles
• S5.E2 ∙ Airships
• S5.E3 ∙ The NYC Subway
• S5.E4 ∙ Engineering Disasters
• S5.E5 ∙ Spy Technology
• S5.E6 ∙ Battlefield Medicine
• S5.E7 ∙ The Motion Picture
• S5.E8 ∙ U.S. Mints: Money Machines
• S5.E9 ∙ Rescue Technology
• S5.E10 ∙ Bombs!
• S5.E11 ∙ Scuba Diving & Underwater Breathing
• S5.E12 ∙ Dynamite
• S5.E13 ∙ Offshore Oil Drilling
• S5.E14 ∙ Hoover Dam
• S5.E15 ∙ Baseball Parks
• S5.E16 ∙ New York Bridges
• S5.E17 ∙ Parachutes
• S5.E18 ∙ Newspapers
• S5.E19 ∙ Fireworks
• S5.E20 ∙ The Atlantic Wall
• S5.E21 ∙ Simulators
• S5.E22 ∙ The Tool Bench: Power Tools
• S5.E23 ∙ The Tool Bench: Hand Tools
• S5.E24 ∙ Earth Movers II
• S5.E25 ∙ Forts
• S5.E26 ∙ Emergency Room
• S5.E27 ∙ Demolition
• S5.E30 ∙ Engineering Disasters 2
• S5.E34 ∙ Balloons

• S6.E1 ∙ Household Gadgets
• S6.E2 ∙ The City Beneath Our Feet
• S6.E3 ∙ The Chunnel
• S6.E4 ∙ The Space Station
• S6.E5 ∙ The Pentagon
• S6.E6 ∙ Bridges
• S6.E7 ∙ Prisons
• S6.E8 ∙ Gadgets
• S6.E9 ∙ Great Inventions
• S6.E10 ∙ Office Wonders
• S6.E11 ∙ Household Wonders
• S6.E12 ∙ Police Technology
• S6.E13 ∙ Disaster Technology
• S6.E14 ∙ Tower Bridge
• S6.E15 ∙ Concrete
• S6.E16 ∙ Camping Technology
• S6.E17 ∙ Private Planes
• S6.E18 ∙ Race Cars
• S6.E19 ∙ Traffic
• S6.E20 ∙ Buses
• S6.E21 ∙ Gold Mines
• S6.E22 ∙ Banks
• S6.E23 ∙ The Erie Canal
• S6.E24 ∙ Trucks
• S6.E25 ∙ Aswan Dam
• S6.E26 ∙ China's Great Dam
• S6.E27 ∙ The Maginot Line
• S6.E28 ∙ Video Games: Behind the Fun
• S6.E29 ∙ Body Shop: Part 1
• S6.E30 ∙ Body Shop: Part 2
• S6.E31 ∙ Machine Tools
• S6.E32 ∙ Farming Technology
• S6.E33 ∙ Assembly Lines
• S6.E34 ∙ Suez Canal
• S6.E35 ∙ The History of the London Underground
• S6.E36 ∙ Combat Training
• S6.E37 ∙ Remote Operated Vehicles
• S6.E38 ∙ Death Devices
• S6.E39 ∙ Power Plants
• S6.E40 ∙ Inventions of War
• S6.E41 ∙ Plumbing: The Arteries of Civilization
• S6.E42 ∙ Line of Defense
• S6.E43 ∙ Motorcycles
• S6.E44 ∙ Security Systems
• S6.E45 ∙ More Engineering Disasters
• S6.E46 ∙ Niagara Power
• S6.E47 ∙ Casino Technology
• S6.E48 ∙ Lost Marvels

• S7.E1 ∙ Proving Grounds
• S7.E2 ∙ Commercial Jets
• S7.E3 ∙ Apollo 13
• S7.E4 ∙ Survival Technology
• S7.E5 ∙ Chesapeake Bay Bridge and Tunnel
• S7.E6 ∙ Garage Gadgets
• S7.E7 ∙ Construction Machines
• S7.E8 ∙ Hadrian's Wall
• S7.E9 ∙ Monster Trucks
• S7.E10 ∙ Lighthouses
• S7.E11 ∙ Computers
• S7.E12 ∙ Engineering Disasters 3
• S7.E13 ∙ Chemical and Biological Weapons
• S7.E14 ∙ International Airports II
• S7.E15 ∙ Codes
• S7.E16 ∙ The Colosseum
• S7.E17 ∙ Battle Gear
• S7.E18 ∙ Hardware Stores
• S7.E19 ∙ World Trade Center
• S7.E20 ∙ More Gadgets
• S7.E21 ∙ Cattle Ranches
• S7.E22 ∙ Saloons
• S7.E23 ∙ Cannons
• S7.E24 ∙ Nuclear Subs
• S7.E25 ∙ Air Shows
• S7.E26 ∙ West Point
• S7.E27 ∙ Quarries
• S7.E28 ∙ Diamond Mines
• S7.E29 ∙ The House: Part 1
• S7.E30 ∙ The House: Part 2
• S7.E31 ∙ Work Clothes
• S7.E32 ∙ Bunkers
• S7.E33 ∙ Cemeteries
• S7.E34 ∙ Drive-Thru
• S7.E35 ∙ Los Angeles
• S7.E36 ∙ Times Square
• S7.E37 ∙ Glass
• S7.E38 ∙ Firing Ranges
• S7.E39 ∙ The St. Louis Arch

• S8.E1 ∙ Failed Inventions
• S8.E3 ∙ Private Jets: Part 1
• S8.E4 ∙ Private Jets Part 2
• S8.E5 ∙ Remote Control
• S8.E6 ∙ Million Dollar Tech
• S8.E7 ∙ Pleasure Boats
• S8.E8 ∙ Bulletproof
• S8.E9 ∙ Siege Machines
• S8.E10 ∙ The Junkyard
• S8.E11 ∙ The F-14
• S8.E12 ∙ Motors
• S8.E13 ∙ The Wheel
• S8.E14 ∙ Ice Breakers
• S8.E15 ∙ Fire & Ice: Heating and Air Conditioning
• S8.E16 ∙ Axes, Swords and Knives
• S8.E17 ∙ The World's Biggest Machines
• S8.E18 ∙ Drag Racing
• S8.E19 ∙ Big Rigs of Combat: Tanks/Jeeps
• S8.E20 ∙ The Manhattan Project
• S8.E21 ∙ The Tackle Box
• S8.E22 ∙ Hunting Gear
• S8.E23 ∙ Camouflage
• S8.E24 ∙ Models
• S8.E25 ∙ Hangars
• S8.E26 ∙ Super Guns
• S8.E27 ∙ Strategic Air Command
• S8.E28 ∙ Gasoline
• S8.E29 ∙ Engines
• S8.E30 ∙ Towing
• S8.E31 ∙ Jet Engines
• S8.E32 ∙ Nordhausen
• S8.E33 ∙ Liberty Ships of WWII
• S8.E34 ∙ The Magnum
• S8.E35 ∙ Magnets
• S8.E36 ∙ Breweries
• S8.E37 ∙ The Chrysler Building
• S8.E38 ∙ The Autobahn
• S8.E39 ∙ Pickup Trucks
• S8.E40 ∙ Muscle Cars
• S8.E41 ∙ Cranes
• S8.E42 ∙ Sherman Tanks
• S8.E43 ∙ Train Wrecks
• S8.E45 ∙ Tunnels of Vietnam
• S8.E46 ∙ James Bond Gadgets
• S8.E51 ∙ Runways

• S9.E1 ∙ Trans-Siberian Railroad
• S9.E2 ∙ Castles and Dungeons
• S9.E3 ∙ Ice Road Truckers
• S9.E4 ∙ Booby Traps
• S9.E5 ∙ Alcan Highway
• S9.E6 ∙ Twin Towers of the East
• S9.E7 ∙ Mackinac Bridge
• S9.E8 ∙ Bullet Trains
• S9.E9 ∙ Non-Lethal Weapons
• S9.E10 ∙ Army Corps of Engineers
• S9.E11 ∙ Black Hawk: Night Stalker
• S9.E12 ∙ Titanic Tech
• S9.E13 ∙ Coal Mines
• S9.E14 ∙ Machine Guns
• S9.E15 ∙ Ball Turret Gunners
• S9.E16 ∙ U.S. Guns of World War II
• S9.E17 ∙ MiG 15
• S9.E18 ∙ T-34: Russian Victory
• S9.E19 ∙ Tank Crews
• S9.E20 ∙ Harley-Davidson
• S9.E21 ∙ Torture Devices
• S9.E22 ∙ Exterminator
• S9.E23 ∙ High Voltage
• S9.E24 ∙ Dangerous Cargo
• S9.E25 ∙ Gunslingers
• S9.E26 ∙ Engineering Disasters 4
• S9.E28 ∙ Nature Tech: Tsunamis
• S9.E29 ∙ Logging Tech
• S9.E30 ∙ Breaking the Sound Barrier
• S9.E31 ∙ 4x4
• S9.E32 ∙ Car Crashes
• S9.E33 ∙ Convertibles
• S9.E34 ∙ Loading Docks
• S9.E35 ∙ Terror Tech: Military
• S9.E36 ∙ Nature Tech: Tornadoes
• S9.E37 ∙ Military Movers
• S9.E38 ∙ Police Guns
• S9.E39 ∙ Terror Tech: Defending the Highrise
• S9.E40 ∙ Bullets
• S9.E41 ∙ Aircraft Carrier
• S9.E42 ∙ Metal
• S9.E43 ∙ Landmines
• S9.E44 ∙ Space Shuttle Columbia
• S9.E45 ∙ Overseas Highway
• S9.E46 ∙ Terror Tech: Civilian
• S9.E47 ∙ Machu Picchu
• S9.E48 ∙ Smart Bombs
• S9.E49 ∙ Lake Pontchartrain Causeway
• S9.E51 ∙ High Tech Sex
• S9.E54 ∙ More Bond Gadgets

• S10.E1 ∙ Guns of the Russian Military
• S10.E2 ∙ The F-15
• S10.E3 ∙ Pacific Coast Highway
• S10.E4 ∙ Gangster Guns
• S10.E5 ∙ Racetrack Tech
• S10.E6 ∙ Oil Fire Fighting
• S10.E7 ∙ Command Central
• S10.E8 ∙ Frontline Reporting
• S10.E9 ∙ Nature's Engineers
• S10.E10 ∙ Bible Tech
• S10.E11 ∙ The Power Grid
• S10.E12 ∙ Bathroom Tech
• S10.E13 ∙ Engineering Disasters 6
• S10.E14 ∙ The F-18 Hornet
• S10.E15 ∙ Hydraulics
• S10.E16 ∙ Plane Crashes
• S10.E17 ∙ D-Day Tech
• S10.E18 ∙ A-10 Tankbuster
• S10.E19 ∙ Rubber
• S10.E20 ∙ City Water
• S10.E21 ∙ Greatest Movies Gadgets
• S10.E22 ∙ Robots
• S10.E23 ∙ Nuclear Technology
• S10.E24 ∙ Distilleries
• S10.E25 ∙ Apollo 11
• S10.E26 ∙ World War I Tech
• S10.E27 ∙ Oil Tankers
• S10.E28 ∙ Engineering Disasters 7
• S10.E29 ∙ Extreme Aircraft
• S10.E30 ∙ George Washington Bridge
• S10.E31 ∙ Building a Skyscraper: The Skeleton
• S10.E32 ∙ Building a Skyscraper: The Exterior
• S10.E33 ∙ Building a Skyscraper: The Arteries
• S10.E34 ∙ Building a Skyscraper: The Human Environment
• S10.E35 ∙ The Sears Tower
• S10.E36 ∙ Police Pursuit
• S10.E37 ∙ St. Lawrence Seaway
• S10.E38 ∙ St. Lawrence Tech
• S10.E39 ∙ World's Biggest Machines 2
• S10.E40 ∙ Engineering Disasters 8
• S10.E41 ∙ Harvesting: Part 1
• S10.E42 ∙ Engineering Disasters 9
• S10.E43 ∙ Engineering Disasters 10
• S10.E44 ∙ Presidential Movers
• S10.E45 ∙ Gas Tech
• S10.E46 ∙ Engineering Disasters 11
• S10.E47 ∙ M1 Abrams Supertank!
• S10.E48 ∙ Engineering Disasters 12
• S10.E49 ∙ Surveillance Tech
• S10.E50 ∙ Engineering Disasters 13

• S11.E1 ∙ Poison
• S11.E2 ∙ Car Tech of the Future
• S11.E3 ∙ The Arch
• S11.E4 ∙ More Nature's Engineers
• S11.E5 ∙ World's Biggest Machines 3
• S11.E6 ∙ The Butcher
• S11.E7 ∙ George Washington Carver Tech
• S11.E8 ∙ Desert Tech
• S11.E9 ∙ Sub Zero Tech
• S11.E10 ∙ The Great Bridge: 8 Miles of Steel
• S11.E11 ∙ Howard Hughes Tech
• S11.E12 ∙ Edwards Air Force Base
• S11.E13 ∙ Taxidermy
• S11.E14 ∙ SWAT
• S11.E15 ∙ Deadliest Weapons
• S11.E16 ∙ The Doomsday Clock
• S11.E17 ∙ The Basement
• S11.E18 ∙ Paint
• S11.E19 ∙ Mega Movers
• S11.E20 ∙ Bricks
• S11.E27 ∙ The Cape Cod Canal
• S11.E28 ∙ Private Collections
• S11.E29 ∙ Future Tech
• S11.E30 ∙ Edison Tech
• S11.E32 ∙ Mountain Roads
• S11.E36 ∙ Challenger Tank
• S11.E37 ∙ World's Biggest Machines 4
• S11.E38 ∙ Dredging
• S11.E41 ∙ Route 66
• S11.E42 ∙ World's Fastest
• S11.E44 ∙ High Risk: Helicopter Linemen
• S11.E45 ∙ Wiring America
• S11.E47 ∙ Coffee
• S11.E48 ∙ Sugar
• S11.E50 ∙ German Small Arms of WWII
• S11.E51 ∙ The Auto Store
• S11.E52 ∙ Secret Allied Aircraft of WWII
• S11.E53 ∙ Engineering Disasters 17
• S11.E54 ∙ Brewing
• S11.E55 ∙ The Lumberyard
• S11.E56 ∙ DaVinci Tech
• S11.E57 ∙ Custom Cars
• S11.E58 ∙ Hardware Store 2
• S11.E59 ∙ More Snackfood Tech
• S11.E60 ∙ Walt Disney World
• S11.E61 ∙ Nature Tech: Hurricanes

• S12.E1 ∙ Glue
• S12.E2 ∙ F/A-22 Raptor
• S12.E3 ∙ Machines of D-Day
• S12.E4 ∙ John Hancock Center
• S12.E6 ∙ Secret Japanese Aircraft of WWII
• S12.E7 ∙ Secrets of Soviet Space Disasters
• S12.E8 ∙ Cowboy Tech
• S12.E9 ∙ Sewers
• S12.E10 ∙ Lube Job
• S12.E11 ∙ Secret Luftwaffe Aircraft of WWII
• S12.E12 ∙ B-2 Bomber
• S12.E13 ∙ Nature Tech: Lightning
• S12.E14 ∙ HMS Victory
• S12.E15 ∙ Cereal: History in a Bowl
• S12.E44 ∙ Civil War Tech
• S12.E51 ∙ World's Longest Bridge
• S12.E52 ∙ Secrets of the Acropolis
• S12.E53 ∙ Forensic Science: The Crimefighter's Weapon
• S12.E55 ∙ The M-16
• S12.E56 ∙ Las Vegas
• S12.E57 ∙ Oakland Bay Bridge
• S12.E58 ∙ Battlefield Engineering
• S12.E59 ∙ Transatlantic Cable
• S12.E60 ∙ Copper Kings
• S12.E62 ∙ Guns of the Civil War
• S12.E63 ∙ High Explosives
• S12.E64 ∙ B-25 Bomber
• S12.E67 ∙ Space Shuttle
• S12.E70 ∙ Statue of Liberty
• S12.E71 ∙ More Earthmovers
• S12.E72 ∙ Firefighting!: Extreme Conditions
• S12.E74 ∙ Panama Canal

• S13.E1 ∙ Fire
• S13.E2 ∙ Nature Tech: Avalanche
• S13.E3 ∙ Shotguns
• S13.E4 ∙ Cola Wars
• S13.E5 ∙ Containers
• S13.E6 ∙ Cotton
• S13.E7 ∙ Engineering Disasters 18
• S13.E8 ∙ Candy
• S13.E9 ∙ Engineering Disasters: New Orleans
• S13.E10 ∙ Leather
• S13.E11 ∙ Engineering Disasters 19
• S13.E12 ∙ Insulation
• S13.E13 ∙ Hi-Tech Hitler
• S13.E14 ∙ Shovels
• S13.E15 ∙ Drilling
• S13.E16 ∙ '80s Tech
• S13.E17 ∙ Ben Franklin Tech
• S13.E18 ∙ Heavy Metals
• S13.E19 ∙ Horsepower
• S13.E20 ∙ BBQ Tech
• S13.E21 ∙ Pirate Tech
• S13.E22 ∙ World's Biggest Machines 5
• S13.E23 ∙ Nuts
• S13.E24 ∙ Batteries
• S13.E25 ∙ Mummy Tech
• S13.E26 ∙ Levees
• S13.E27 ∙ Water
• S13.E28 ∙ Copper
• S13.E29 ∙ Renewable Energy
• S13.E30 ∙ Freight Trains
• S13.E31 ∙ Atlantic Intracoastal Waterway
• S13.E32 ∙ Stealth and Beyond: Sea Stealth
• S13.E33 ∙ Stealth and Beyond: Air Stealth
• S13.E34 ∙ Ink
• S13.E35 ∙ Distilleries 2
• S13.E36 ∙ World's Strongest
• S13.E37 ∙ Tomcat Sunset
• S13.E38 ∙ Tobacco
• S13.E39 ∙ The Supermarket
• S13.E40 ∙ Breakfast Tech
• S13.E41 ∙ Wine
• S13.E42 ∙ Harvesting 2
• S13.E43 ∙ Engineering Disasters 20
• S13.E44 ∙ Snow
• S13.E45 ∙ Tea
• S13.E46 ∙ Christmas Tech

• S14.E1 ∙ Balls
• S14.E2 ∙ Environmental Tech
• S14.E3 ∙ Canning
• S14.E4 ∙ Ice
• S14.E5 ∙ More Ice
• S14.E6 ∙ Star Trek Tech
• S14.E7 ∙ Weapons of Mass Destruction
• S14.E8 ∙ Barbarian Battle Tech
• S14.E9 ∙ Dams
• S14.E10 ∙ Yard Tech
• S14.E11 ∙ More Military Movers
• S14.E12 ∙ Deep Sea Salvage
• S14.E13 ∙ Welding
• S14.E14 ∙ It Came from Outer Space
• S14.E15 ∙ 60's Tech
• S14.E16 ∙ World's Strongest 2
• S14.E17 ∙ Engineering Disasters of the 70's
• S14.E18 ∙ Truck Stops
• S14.E19 ∙ Fertilizer
• S14.E20 ∙ Cheese
• S14.E21 ∙ Saws
• S14.E22 ∙ Aluminum
• S14.E23 ∙ Sticky Stuff
• S14.E24 ∙ Chocolate
• S14.E25 ∙ Bedroom Tech
• S14.E26 ∙ Vacuums
• S14.E27 ∙ Traps
• S14.E29 ∙ Star Wars Tech
• S14.E30 ∙ Extreme Aircraft II
• S14.E31 ∙ Deep Freeze
• S14.E32 ∙ Acid
• S14.E33 ∙ World's Sharpest
• S14.E34 ∙ Engineering Disasters 21
• S14.E35 ∙ Environmental Tech II
• S14.E36 ∙ Corn
• S14.E37 ∙ The Pig
• S14.E38 ∙ Rocks
• S14.E39 ∙ Most Shocking
• S14.E40 ∙ Cold Cuts
• S14.E41 ∙ Fast Food Tech

• S15.E1 ∙ Milk
• S15.E2 ∙ Carbon
• S15.E3 ∙ '90s Tech
• S15.E4 ∙ Superhighways
• S15.E5 ∙ World's Strongest III
• S15.E6 ∙ Strange Weapons
• S15.E7 ∙ Alaskan Fishing
• S15.E8 ∙ Whiskey
• S15.E9 ∙ Bread
• S15.E10 ∙ Gadgets 3
• S15.E11 ∙ Locomotives
• S15.E12 ∙ Rats
• S15.E13 ∙ Mad Electricity
• S15.E14 ∙ Axes
• S15.E15 ∙ Most Dangerous
• S15.E16 ∙ Super Hot
• S15.E17 ∙ Corpse Tech
• S15.E18 ∙ Ice Cream
• S15.E19 ∙ Bathroom Tech II
• S15.E20 ∙ Crashes
• S15.E21 ∙ Underwear
• S15.E22 ∙ Batman Tech
• S15.E23 ∙ Coin Operated
• S15.E24 ∙ Secrets of Oil
• S15.E25 ∙ Iron
• S15.E26 ∙ Wheat
• S15.E27 ∙ Dangerous Roads
• S15.E28 ∙ Mold & Fungus
• S15.E29 ∙ Lead
• S15.E30 ∙ Corrosion and Decomposition
• S15.E31 ∙ Bull's-Eye
• S15.E32 ∙ Halloween Tech
• S15.E33 ∙ The Horse
• S15.E34 ∙ The Turkey
• S15.E35 ∙ Salt
• S15.E36 ∙ Car Wash
• S15.E37 ∙ Retro Tech
• S15.E38 ∙ Super Human
• S15.E39 ∙ Measure It
• S15.E40 ∙ Night
• S15.E42 ∙ Fry It
• S15.E43 ∙ Soft Drinks

• S16.E1 ∙ Dirt
• S16.E2 ∙ Eggs
• S16.E3 ∙ The Potato
• S16.E4 ∙ Tuna
• S16.E5 ∙ Winter Tech
• S16.E6 ∙ Breaking Point
• S16.E7 ∙ Chrome
• S16.E8 ∙ Start to Finish
• S16.E9 ∙ Beans
• S16.E10 ∙ Hot & Spicy
• S16.E11 ∙ Deliver It
• S16.E12 ∙ Helicopters
• S16.E13 ∙ Super Ships
• S16.E14 ∙ Big & Small
• S16.E15 ∙ Keep Out
• S16.E16 ∙ Super Steam
• S16.E17 ∙ Doors
• S16.E18 ∙ The Real National Treasure
• S16.E19 ∙ Top Ten Tech Inovations

• S17.E1 ∙ Mega Stores
• S17.E2 ∙ Supersized Food
• S17.E3 ∙ Coin Operated II
• S17.E4 ∙ Engineering Disasters 22
• S17.E5 ∙ Dogs
• S17.E6 ∙ Built to Last
• S17.E7 ∙ Secret Underground
• S17.E8 ∙ Made in the USA
• S17.E9 ∙ Driver's Seat
• S17.E10 ∙ Rice
• S17.E11 ∙ Packaging
• S17.E12 ∙ Grease
• S17.E13 ∙ Ropes & Chains
• S17.E14 ∙ American Trucking

• S18.E1 ∙ Inside Your Walls
• S18.E2 ∙ Built by Hand
• S18.E3 ∙ Food: Ice Cream
• S18.E4 ∙ Pocket Tools
• S18.E5 ∙ Food Trucks
• S18.E6 ∙ Weird Machines
• S18.E7 ∙ Fast Food
• S18.E8 ∙ Food: Inventions and Innovations
• S18.E10 ∙ Waterproof
• S18.E11 ∙ Wood
• S18.E12 ∙ Convenience Stores
• S18.E13 ∙ Tiny Weapons
• S18.E16 ∙ Alaska

• S19.E1 ∙ Mega Speed Countdown
• S19.E2 ∙ Mega Machine Countdown
• S19.E3 ∙ Mega Weapon Countdown
• S19.E4 ∙ Stink
• S19.E5 ∙ Under Pressure
• S19.E6 ∙ Shoes
• S19.E7 ∙ Amazing Job Countdown
• S19.E9 ∙ Hottest Rides Countdown
• S19.E10 ∙ Amazing Gadgets Countdown
• S19.E11 ∙ Mega Food Countdown

• S20.E1 ∙ Mega Snack Countdown
• S20.E2 ∙ Super Strong Countdown
• S20.E4 ∙ Strangest Countdown

• S21.E1 ∙ Adventure Machines
• S21.E2 ∙ Steam Power
• S21.E3 ∙ Wild Rides
• S21.E4 ∙ Ultimate Helicopters
• S21.E5 ∙ Maximum Horsepower
• S21.E6 ∙ Dangerous Drives
• S21.E7 ∙ Car Wash Tech
• S21.E8 ∙ Freight Trains Plus
• S21.E9 ∙ Locomotives Plus
• S21.E10 ∙ Harvesting Plus
• S21.E11 ∙ Mad Electricity Plus
• S21.E12 ∙ Tech Treasures
• S21.E13 ∙ Coin Operated Plus