The marksmen are strapped to a mechanical arm and sent soaring with the SP89; two competitors zoom down a zip line course.

Competitors blast clay birds mid flight with Benelli shotguns; the cross bow pits two competitors against each other.

The unsung story of America's Nisei warriors of WWII, the sons of Japanese immigrants who volunteered by the thousands after Pearl Harbor and served in a segregated regiment to fight in some of the bloodiest battles of WWII.

Exploring one of the most pivotal and important times in history and the amazing African American figures who were not only heroes in their own stories but in the nation's history.

For the science and psychology behind some of the greatest shots in military history, snipers deconstruct their missions, ranging from Vietnam to Iraq and Afghanistan; a Canadian sniper recounts hitting a Taliban fighter from 1.5 miles away.

Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

Paid programming.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity and reimburse lost funds-leading the way in protecting families every day.

See how a drug-free patch is helping people find relief-without medication.

The unsung story of America's Nisei warriors of WWII, the sons of Japanese immigrants who volunteered by the thousands after Pearl Harbor and served in a segregated regiment to fight in some of the bloodiest battles of WWII.

Exploring one of the most pivotal and important times in history and the amazing African American figures who were not only heroes in their own stories but in the nation's history.

For the science and psychology behind some of the greatest shots in military history, snipers deconstruct their missions, ranging from Vietnam to Iraq and Afghanistan; a Canadian sniper recounts hitting a Taliban fighter from 1.5 miles away.

The marksmen are strapped to a mechanical arm and sent soaring with the SP89; two competitors zoom down a zip line course.

Competitors blast clay birds mid flight with Benelli shotguns; the cross bow pits two competitors against each other.

The unsung story of America's Nisei warriors of WWII, the sons of Japanese immigrants who volunteered by the thousands after Pearl Harbor and served in a segregated regiment to fight in some of the bloodiest battles of WWII.

Exploring one of the most pivotal and important times in history and the amazing African American figures who were not only heroes in their own stories but in the nation's history.

For the science and psychology behind some of the greatest shots in military history, snipers deconstruct their missions, ranging from Vietnam to Iraq and Afghanistan; a Canadian sniper recounts hitting a Taliban fighter from 1.5 miles away.

Civil War Gen. William Tecumseh Sherman stands as a hero in the North and as a villain in the South.

Targets fly in an extreme shooting gallery; halfway through the competition a rule change forces contestants to start evaluating their own teammates.

The teams try to blow up an ammo dump, using the legendary M1A rifle; one contestant's mistakes put his team in jeopardy; marksmen face an obscured targets challenge using the Glock 17 pistol.

Technology to lip-read gives sound to previously silent archive footage of Hitler.

A comprehensive picture of the African American experience during the Revolutionary War with the story of the war within the revolution through the eyes of some of the most crucial and significant African American figures.

Targets fly in an extreme shooting gallery; halfway through the competition a rule change forces contestants to start evaluating their own teammates.

The teams try to blow up an ammo dump, using the legendary M1A rifle; one contestant's mistakes put his team in jeopardy; marksmen face an obscured targets challenge using the Glock 17 pistol.

Technology to lip-read gives sound to previously silent archive footage of Hitler.

A comprehensive picture of the African American experience during the Revolutionary War with the story of the war within the revolution through the eyes of some of the most crucial and significant African American figures.

Civil War Gen. William Tecumseh Sherman stands as a hero in the North and as a villain in the South.

Paid programming.

Paid programming.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity and reimburse lost funds-leading the way in protecting families every day.

Paid programming.

Paid programming.

Technology to lip-read gives sound to previously silent archive footage of Hitler.

A comprehensive picture of the African American experience during the Revolutionary War with the story of the war within the revolution through the eyes of some of the most crucial and significant African American figures.

Civil War Gen. William Tecumseh Sherman stands as a hero in the North and as a villain in the South.

Targets fly in an extreme shooting gallery; halfway through the competition a rule change forces contestants to start evaluating their own teammates.

The teams try to blow up an ammo dump, using the legendary M1A rifle; one contestant's mistakes put his team in jeopardy; marksmen face an obscured targets challenge using the Glock 17 pistol.

Technology to lip-read gives sound to previously silent archive footage of Hitler.

A comprehensive picture of the African American experience during the Revolutionary War with the story of the war within the revolution through the eyes of some of the most crucial and significant African American figures.

Civil War Gen. William Tecumseh Sherman stands as a hero in the North and as a villain in the South.

For the science and psychology behind some of the greatest shots in military history, snipers deconstruct their missions, ranging from Vietnam to Iraq and Afghanistan; a Canadian sniper recounts hitting a Taliban fighter from 1.5 miles away.

Contestants compete with throwing knives and slingshots; in addition to the elimination challenge, another contestant suddenly goes home.

The remaining 13 contestants' ability to tell a friend from a foe is tested; rising tension threatens the strength of the teams.

The "Mail Call" host travels to the country to examine the tools and techniques used to oust terrorists.

World War II U.S. forces confront the Japanese on the ground for the first time at Guadalcanal in 1942.

Contestants compete with throwing knives and slingshots; in addition to the elimination challenge, another contestant suddenly goes home.

The remaining 13 contestants' ability to tell a friend from a foe is tested; rising tension threatens the strength of the teams.

The "Mail Call" host travels to the country to examine the tools and techniques used to oust terrorists.

World War II U.S. forces confront the Japanese on the ground for the first time at Guadalcanal in 1942.

For the science and psychology behind some of the greatest shots in military history, snipers deconstruct their missions, ranging from Vietnam to Iraq and Afghanistan; a Canadian sniper recounts hitting a Taliban fighter from 1.5 miles away.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

The "Mail Call" host travels to the country to examine the tools and techniques used to oust terrorists.

World War II U.S. forces confront the Japanese on the ground for the first time at Guadalcanal in 1942.

For the science and psychology behind some of the greatest shots in military history, snipers deconstruct their missions, ranging from Vietnam to Iraq and Afghanistan; a Canadian sniper recounts hitting a Taliban fighter from 1.5 miles away.

Contestants compete with throwing knives and slingshots; in addition to the elimination challenge, another contestant suddenly goes home.

The remaining 13 contestants' ability to tell a friend from a foe is tested; rising tension threatens the strength of the teams.

The "Mail Call" host travels to the country to examine the tools and techniques used to oust terrorists.

World War II U.S. forces confront the Japanese on the ground for the first time at Guadalcanal in 1942.

For the science and psychology behind some of the greatest shots in military history, snipers deconstruct their missions, ranging from Vietnam to Iraq and Afghanistan; a Canadian sniper recounts hitting a Taliban fighter from 1.5 miles away.

A family from Baghdad and an American TV cameraman embedded in the U.S. Army give their perspectives on the Iraq war and its potential aftermath; host: Bob Woodruff.

Contestants compete with longbows; a team wins immunity; two competitors face off in a William Tell elimination challenge.

MacArthur launches a successful counteroffensive until Chinese troops intervene.

Frustrated by British forces' slow progress in Sicily, Patton ignores orders to stay by their side and pushes on to capture Palermo in 1943; Patton is relieved of command for slapping a pair of shell-shocked soldiers.

Tiny weapons may not sound impressive, but small can kill, and it can also be easily concealed; from a pocket pistol used by the police to a submachine gun wielded by a bodyguard, many of today's most effective weapons are smaller than ever.

Contestants compete with longbows; a team wins immunity; two competitors face off in a William Tell elimination challenge.

MacArthur launches a successful counteroffensive until Chinese troops intervene.

Frustrated by British forces' slow progress in Sicily, Patton ignores orders to stay by their side and pushes on to capture Palermo in 1943; Patton is relieved of command for slapping a pair of shell-shocked soldiers.

Tiny weapons may not sound impressive, but small can kill, and it can also be easily concealed; from a pocket pistol used by the police to a submachine gun wielded by a bodyguard, many of today's most effective weapons are smaller than ever.

A family from Baghdad and an American TV cameraman embedded in the U.S. Army give their perspectives on the Iraq war and its potential aftermath; host: Bob Woodruff.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

Frustrated by British forces' slow progress in Sicily, Patton ignores orders to stay by their side and pushes on to capture Palermo in 1943; Patton is relieved of command for slapping a pair of shell-shocked soldiers.

Tiny weapons may not sound impressive, but small can kill, and it can also be easily concealed; from a pocket pistol used by the police to a submachine gun wielded by a bodyguard, many of today's most effective weapons are smaller than ever.

A family from Baghdad and an American TV cameraman embedded in the U.S. Army give their perspectives on the Iraq war and its potential aftermath; host: Bob Woodruff.

Contestants compete with longbows; a team wins immunity; two competitors face off in a William Tell elimination challenge.

MacArthur launches a successful counteroffensive until Chinese troops intervene.

Frustrated by British forces' slow progress in Sicily, Patton ignores orders to stay by their side and pushes on to capture Palermo in 1943; Patton is relieved of command for slapping a pair of shell-shocked soldiers.

Tiny weapons may not sound impressive, but small can kill, and it can also be easily concealed; from a pocket pistol used by the police to a submachine gun wielded by a bodyguard, many of today's most effective weapons are smaller than ever.

A family from Baghdad and an American TV cameraman embedded in the U.S. Army give their perspectives on the Iraq war and its potential aftermath; host: Bob Woodruff.

Actor and martial-arts champ Mark Dacascos explores the story of Miyamoto Musashi, the most-famous samurai in history, and trains in the weaponry and wisdom of Japan's great warriors.

President Truman relieves Gen. MacArthur of duty; negotiations break a two-year stalemate.

United Nations forces retreat from Chinese troops in freezing weather.

Soviet dictator Josef Stalin causes the suffering and deaths of millions of citizens while envisaging a grandiose architectural plan.

Norwegian raiders destroy a Nazi factory where Hitler was developing the atomic bomb.

President Truman relieves Gen. MacArthur of duty; negotiations break a two-year stalemate.

United Nations forces retreat from Chinese troops in freezing weather.

Soviet dictator Josef Stalin causes the suffering and deaths of millions of citizens while envisaging a grandiose architectural plan.

Norwegian raiders destroy a Nazi factory where Hitler was developing the atomic bomb.

Actor and martial-arts champ Mark Dacascos explores the story of Miyamoto Musashi, the most-famous samurai in history, and trains in the weaponry and wisdom of Japan's great warriors.

Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

Regain independence and enjoy greater mobility with the compact design and long-lasting battery of portable oxygen.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity and reimburse lost funds-leading the way in protecting families every day.

Soviet dictator Josef Stalin causes the suffering and deaths of millions of citizens while envisaging a grandiose architectural plan.

Norwegian raiders destroy a Nazi factory where Hitler was developing the atomic bomb.

Actor and martial-arts champ Mark Dacascos explores the story of Miyamoto Musashi, the most-famous samurai in history, and trains in the weaponry and wisdom of Japan's great warriors.

President Truman relieves Gen. MacArthur of duty; negotiations break a two-year stalemate.

United Nations forces retreat from Chinese troops in freezing weather.

Soviet dictator Josef Stalin causes the suffering and deaths of millions of citizens while envisaging a grandiose architectural plan.

Norwegian raiders destroy a Nazi factory where Hitler was developing the atomic bomb.

Actor and martial-arts champ Mark Dacascos explores the story of Miyamoto Musashi, the most-famous samurai in history, and trains in the weaponry and wisdom of Japan's great warriors.

U.S. Marines and civilians find themselves under attack from Japan on a tiny Pacific island.

An unexpected North Korean attack drives United Nations forces to the sea.

Testing the force of naval guns and warships developed to overpower the enemy at sea.

The SAS makes bold raids against the enemy in the Falklands Campaign.

Germany uses a combination of disguised armed merchant vessels and surface warships to wreak havoc on Allied commercial shipping during World War I and World War II.

An unexpected North Korean attack drives United Nations forces to the sea.

Testing the force of naval guns and warships developed to overpower the enemy at sea.

The SAS makes bold raids against the enemy in the Falklands Campaign.

Germany uses a combination of disguised armed merchant vessels and surface warships to wreak havoc on Allied commercial shipping during World War I and World War II.

U.S. Marines and civilians find themselves under attack from Japan on a tiny Pacific island.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity and reimburse lost funds-leading the way in protecting families every day.

Paid programming.

Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

The SAS makes bold raids against the enemy in the Falklands Campaign.

Germany uses a combination of disguised armed merchant vessels and surface warships to wreak havoc on Allied commercial shipping during World War I and World War II.

U.S. Marines and civilians find themselves under attack from Japan on a tiny Pacific island.

An unexpected North Korean attack drives United Nations forces to the sea.

Testing the force of naval guns and warships developed to overpower the enemy at sea.

The SAS makes bold raids against the enemy in the Falklands Campaign.

Germany uses a combination of disguised armed merchant vessels and surface warships to wreak havoc on Allied commercial shipping during World War I and World War II.

U.S. Marines and civilians find themselves under attack from Japan on a tiny Pacific island.

Fall of Richmond; Lee's harrowing retreat; surrender at Appomattox Court House; Lincoln's assassination; reconstruction.

The evolution of the rocket, from the first Chinese "fire arrows" to the newest supersonic, heat-seeking missiles.

Watercraft; MedEvac helicopters; spy gear from the past; new gumshoe technologies; CIA masters of disguise.

The 1976 raid by Israeli commandos to rescue 105 Jews and Israelis who were being held hostage at the Entebbe airport in Uganda.

PT Boats sailed to the aid of Europe with great speed during World War II.

The evolution of the rocket, from the first Chinese "fire arrows" to the newest supersonic, heat-seeking missiles.

Watercraft; MedEvac helicopters; spy gear from the past; new gumshoe technologies; CIA masters of disguise.

The 1976 raid by Israeli commandos to rescue 105 Jews and Israelis who were being held hostage at the Entebbe airport in Uganda.

PT Boats sailed to the aid of Europe with great speed during World War II.

Fall of Richmond; Lee's harrowing retreat; surrender at Appomattox Court House; Lincoln's assassination; reconstruction.

Prosvent is a doctor formulated blend of rejuvenating herbs and nutrients that help protect overall prostate health.

See how a drug-free patch is helping people find relief-without medication.

Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

Paid programming.

The 1976 raid by Israeli commandos to rescue 105 Jews and Israelis who were being held hostage at the Entebbe airport in Uganda.

PT Boats sailed to the aid of Europe with great speed during World War II.

Fall of Richmond; Lee's harrowing retreat; surrender at Appomattox Court House; Lincoln's assassination; reconstruction.

The evolution of the rocket, from the first Chinese "fire arrows" to the newest supersonic, heat-seeking missiles.

Watercraft; MedEvac helicopters; spy gear from the past; new gumshoe technologies; CIA masters of disguise.

The 1976 raid by Israeli commandos to rescue 105 Jews and Israelis who were being held hostage at the Entebbe airport in Uganda.

PT Boats sailed to the aid of Europe with great speed during World War II.

Fall of Richmond; Lee's harrowing retreat; surrender at Appomattox Court House; Lincoln's assassination; reconstruction.

The United States experiences murder, terrorism and chaos during the reconstruction period following the Civil War.

During the Cold War, much of the Soviet Union's economy goes into developing weapons.

It's possible that drug dependence played a role in Adolf Hitler's decisions and bizarre behavior.

British military intelligence officer T.E. Lawrence helps the Arabs win independence from the Turkish Ottoman Empire.

In June 1995, two U.S. Air Force F-16 fighter-bombers are engaged by surface to air missiles from Serb territory.

During the Cold War, much of the Soviet Union's economy goes into developing weapons.

It's possible that drug dependence played a role in Adolf Hitler's decisions and bizarre behavior.

British military intelligence officer T.E. Lawrence helps the Arabs win independence from the Turkish Ottoman Empire.

In June 1995, two U.S. Air Force F-16 fighter-bombers are engaged by surface to air missiles from Serb territory.

The United States experiences murder, terrorism and chaos during the reconstruction period following the Civil War.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

British military intelligence officer T.E. Lawrence helps the Arabs win independence from the Turkish Ottoman Empire.

In June 1995, two U.S. Air Force F-16 fighter-bombers are engaged by surface to air missiles from Serb territory.

The United States experiences murder, terrorism and chaos during the reconstruction period following the Civil War.

During the Cold War, much of the Soviet Union's economy goes into developing weapons.

It's possible that drug dependence played a role in Adolf Hitler's decisions and bizarre behavior.

British military intelligence officer T.E. Lawrence helps the Arabs win independence from the Turkish Ottoman Empire.

In June 1995, two U.S. Air Force F-16 fighter-bombers are engaged by surface to air missiles from Serb territory.

The United States experiences murder, terrorism and chaos during the reconstruction period following the Civil War.

The Greeks and the Persians fight one of the most famous battles in history at a place called Thermopylae.

The unsung story of America's Nisei warriors of WWII, the sons of Japanese immigrants who volunteered by the thousands after Pearl Harbor and served in a segregated regiment to fight in some of the bloodiest battles of WWII.

Exploring one of the most pivotal and important times in history and the amazing African American figures who were not only heroes in their own stories but in the nation's history.

Special ops units made up of Navy SEALs, the Green Berets and U.S. Army Rangers were responsible for gathering intelligence during Operations Desert Shield and Desert Storm.

The Long Range Reconnaissance Patrols patrolled deep within enemy territory, gathering intelligence information.

The unsung story of America's Nisei warriors of WWII, the sons of Japanese immigrants who volunteered by the thousands after Pearl Harbor and served in a segregated regiment to fight in some of the bloodiest battles of WWII.

Exploring one of the most pivotal and important times in history and the amazing African American figures who were not only heroes in their own stories but in the nation's history.

Special ops units made up of Navy SEALs, the Green Berets and U.S. Army Rangers were responsible for gathering intelligence during Operations Desert Shield and Desert Storm.

The Long Range Reconnaissance Patrols patrolled deep within enemy territory, gathering intelligence information.

The Greeks and the Persians fight one of the most famous battles in history at a place called Thermopylae.

Paid programming.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Paid programming.

Paid programming.

Special ops units made up of Navy SEALs, the Green Berets and U.S. Army Rangers were responsible for gathering intelligence during Operations Desert Shield and Desert Storm.

The Long Range Reconnaissance Patrols patrolled deep within enemy territory, gathering intelligence information.

The Greeks and the Persians fight one of the most famous battles in history at a place called Thermopylae.

The unsung story of America's Nisei warriors of WWII, the sons of Japanese immigrants who volunteered by the thousands after Pearl Harbor and served in a segregated regiment to fight in some of the bloodiest battles of WWII.

Exploring one of the most pivotal and important times in history and the amazing African American figures who were not only heroes in their own stories but in the nation's history.

Special ops units made up of Navy SEALs, the Green Berets and U.S. Army Rangers were responsible for gathering intelligence during Operations Desert Shield and Desert Storm.

The Long Range Reconnaissance Patrols patrolled deep within enemy territory, gathering intelligence information.

The Greeks and the Persians fight one of the most famous battles in history at a place called Thermopylae.

Plans to invade the country continue until President Truman decides to drop atomic bombs.

Technology to lip-read gives sound to previously silent archive footage of Hitler.

A comprehensive picture of the African American experience during the Revolutionary War with the story of the war within the revolution through the eyes of some of the most crucial and significant African American figures.

The 5th U.S. Special Forces Group establishes the Military Assistance Command Vietnam Recondo School.

Four Army Rangers and 20 South Koreans annihilate communist forces in North Korea.

Technology to lip-read gives sound to previously silent archive footage of Hitler.

A comprehensive picture of the African American experience during the Revolutionary War with the story of the war within the revolution through the eyes of some of the most crucial and significant African American figures.

The 5th U.S. Special Forces Group establishes the Military Assistance Command Vietnam Recondo School.

Four Army Rangers and 20 South Koreans annihilate communist forces in North Korea.

Plans to invade the country continue until President Truman decides to drop atomic bombs.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Paid programming.

Paid programming.

Paid programming.

The 5th U.S. Special Forces Group establishes the Military Assistance Command Vietnam Recondo School.

Four Army Rangers and 20 South Koreans annihilate communist forces in North Korea.

Plans to invade the country continue until President Truman decides to drop atomic bombs.

Technology to lip-read gives sound to previously silent archive footage of Hitler.

A comprehensive picture of the African American experience during the Revolutionary War with the story of the war within the revolution through the eyes of some of the most crucial and significant African American figures.

The 5th U.S. Special Forces Group establishes the Military Assistance Command Vietnam Recondo School.

Four Army Rangers and 20 South Koreans annihilate communist forces in North Korea.

Plans to invade the country continue until President Truman decides to drop atomic bombs.

Snipers share their stories, techniques and the factors they have to consider, including terrain, wind speed, temperature, and elevation changes; a look at the high-tech gear snipers carry on classified missions.