Episode #1

Poison

Episode #2

Car Tech of the Future

Episode #3

The Arch

Episode #4

More Nature's Engineers

Episode #5

World's Biggest Machines 3

Episode #6

Blackbird Stealth

Episode #7

The Butcher

Episode #8

George Washington Carver Tech

Episode #9

Firefighting!: Extreme Conditions

Episode #10

Desert Tech

Episode #11

Sub Zero

Episode #12

The Great Bridge: 8 Miles of Steel

Episode #13

Howard Hughes Tech

Episode #14

Edwards Air Force Base

Episode #15

Taxidermy

Episode #16

SWAT

Episode #17

Deadliest Weapons

Episode #18

The Doomsday Clock

Episode #19

The Basement

Episode #20

Paint

Episode #21

Mega Movers

Episode #22

Punishment

Episode #23

Bricks

Episode #24

Glue

Episode #25

F/A-22 Raptor

Episode #26

Civil War Tech

Episode #27

Machines of D-Day

Episode #28

John Hancock Center

Episode #29

The Cape Cod Canal

Episode #30

Secret Japanese Aircraft of World War II

Episode #31

Future Tech

Episode #32

Edison Tech

Episode #33

Secrets of Soviet Space Disasters

Episode #34

Mountain Roads

Episode #35

Route 66

Episode #36

Cowboy Tech

Episode #37

Sewers

Episode #38

Challenger Tank

Episode #39

World's Biggest Machines 4

Episode #40

Dredging

Episode #41

Lube Job

Episode #42

Secret Luftwaffe Aircraft of World War II

Episode #43

The World's Fastest

Episode #44

The B-2 Stealth Bomber

Episode #45

High Risk: Helicopter Lineman

Episode #46

Wiring America

Episode #47

Nature Tech: Lightning

Episode #48

HMS Victory

Episode #49

Engineering an Empire: Rome

Episode #50

Coffee

Episode #51

Sugar

Episode #52

Cereal: History in a Bowl

Episode #53

F-117 Nighthawk Stealth

Episode #54

German Small Arms of World War II

Episode #55

The Auto Store

Episode #56

Secret Allied Aircraft of World War II

Episode #57

Engineering Disasters 17

Episode #58

Brewing

Episode #59

The Lumberyard

Episode #60

Da Vinci Tech

Episode #61

Custom Cars

Episode #62

More Hardware

Episode #63

Weird Weapons: The Allies

Episode #64

More Snack Food Tech

Episode #65

Walt Disney World

Episode #66

Nature Tech: Hurricanes

Episode #70

Private Collections