TV Guide American Heroes Channel Tuesday

Two formerly friendly ranching families in 19th century Arizona become locked in a ten-year epic battle, the deadliest feud in U.S. history.

A battle between two railroad factions develops, as both companies seek to be the first to lay tracks through the narrow Royal Gorge canyon.

A feud erupts in 1880s Wyoming between ranching homesteaders and cattle barons over land, power and the future of the West.

Famed street war between the anti-immigrant Bowery Boys, a nativist group, and the Dead Rabbits, the Irish-Catholic muscle of the city government.

Federal troops, following the important win at Antietam, clash with a massive Rebel army in what became the largest battle of the Civil War.

In July 1863, an exclusive group of Yankee sharpshooters are tasked with halting Gen. Robert E. Lee's Alabamian shock troops from flanking the Union line.

Mack learns about a multi-caliber combat machine, naval gun, close quarter weapon and a device that can stop bomb and gun smugglers on passenger planes.

In Ohio, Richard "Mack" Machowicz checks out an armored vehicle, various ways to defend against guns, rockets and improvised explosive devices, and more.

Inflatable armor; shoulder-fired grenades; A10 Thunderbolt ground-attack plane; an assault rifle round that can remain at supersonic speeds up to 1,200 yards.

In California, Mack receives an informative lesson regarding a revolutionary unmanned bomber with the ability to take off and land atop aircraft carriers.

A secret device that can destroy terrorist bombs; a new squad weapon that can counter-attack an ambush; surface-to-air missile; sniper rifle from the U.S. Army.

Military evolution for the Taser; Earth's smartest baton round; a device that can bring a vehicle to a halt by using high-tech net capturing suicide bombers.

Highly skilled infantrymen and snipers from United States 3rd Battalion and 4th Marines arrive in Baghdad ready to take down Saddam Hussein and his regime.

The United States Army Green Berets fight nearly 1,000 Taliban Fighters in Afghanistan in September 2006; Task Force 31 launches an attack on Sperwan Ghar.

On September 15, 2010, the 101st Airborne Division, know as "The Screaming Eagles," charged deep into Taliban territory as part of Operation Dragon Strike.

Troops of the U.S. 4th Infantry Division run into a force of North Vietnamese soldiers while on a search and destroy mission in Vietnam.

Military analysts explore a notable unit of the Coast Guard known as HITRON, which prevents the flow of illegal drugs across the US border.

Viewers are provided with an exclusive glimpse at Army snipers, who have been forced to adjust to the chaos and confusion of modern warfare with new tactics.

Military equipment experts provide viewers with a top-ten listing of the most effective and innovative types of covert operations gear.

Military weapons experts provide viewers with a comprehensive list that features some of the most influential machine guns ever to be produced.

"Deadliest Tech" examines the latest weaponry and technology that are used by special forces in wartime missions that require revolutionary military technology.

"Deadliest Tech" takes a look at the past, present and future of America's fighter planes, which have long been considered the most effective in the world.

"Deadliest Tech" takes a hard look at some of the quickest and most devastating helicopters that are in use today, capable of changing the outcome of a battle.

Modern warfare demands the use of guns with great accuracy, range and stopping power, and those that make the greatest assets on the battlefield are examined.

"Deadliest Tech" examines the latest weaponry and technology that are used by special forces in wartime missions that require revolutionary military technology.

"Deadliest Tech" takes a look at the past, present and future of America's fighter planes, which have long been considered the most effective in the world.

"Deadliest Tech" takes a hard look at some of the quickest and most devastating helicopters that are in use today, capable of changing the outcome of a battle.

Modern warfare demands the use of guns with great accuracy, range and stopping power, and those that make the greatest assets on the battlefield are examined.

Military equipment experts provide viewers with a top-ten listing of the most effective and innovative types of covert operations gear.

Military weapons experts provide viewers with a comprehensive list that features some of the most influential machine guns ever to be produced.