1x1 - Tank; Gatling Gun; Samurai Sword

August 4, 2002

Steering a World War II tank; Gatling gun's speed; power of the samurai sword.

1x2 - Knight's Armor; WWI Backpack; Landmine

August 11, 2002

Parts of 15th-century armor; World War I infantry backpack; ingredients of a land mine.

1x3 - Flak Vest; Medieval Crossbow; WWI Pilots

August 18, 2002

Body armor; accuracy of a medieval crossbow; how World War I pilots shot through their propellers.

1x4 - Civil War Cannoneers; Night Vision; Clearing a Minefield

August 25, 2002

Aiming Civil War artillery pieces; how night-vision technology works; how to clear a minefield.

1x5 - Landing Craft, Air Cushion Hovercraft (LCAC); U.S. Cavalry Saddles; Gas Masks

September 1, 2002

Operating the LCAC; cavalry saddles used in the Old West; how gas masks work.

1x6 - Mortar; WWII GIs' Personal Items; Native-American Arrows

September 8, 2002

Maneuverable artillery; musket; Navy airships; precision flying team; pirates; depth charges

1x8 - Revolutionary WarMusket; Jousting; Foxholes

September 22, 2002

How fast a Revolutionary War soldier could fire a musket; jousting; how to dig a foxhole.

1x9 - The Pilum; WWII Radios; First Rockets

September 29, 2002

The ancient Roman pilum is designed to penetrate armor; World War II army radios; how rockets were first used on the battlefield.

1x10 - Ninja Weapons; Flamethrower; Military Dogs

October 5, 2002

The weapons of the Japanese Ninja; how flamethrowers work; what military dogs do.

1x11 - Grenades; Dog Tags; Dinner in a Pouch

October 7, 2002

1x12 - The Jeep; HIMARS; Hurricanes

October 21, 2002

1x13 - Future Gear; Marine Camouflage; Army's New Armored Vehicle

October 28, 2002

Possible gear for troops on tomorrow's battlefields; Marines design their new camouflage pattern; the Stryker.