One of military warfare's specialized jobs involves highly accurate shooting, and skilled snipers talk publicly about their classified missions for the first time.

A U.S. major (Rick Schroder) leads his men against the odds when they become trapped behind enemy lines in World War I.

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.

Kills 99% of Bacteria, Viruses, and Germs with Steam! The 5-in-1 Lightweight, Fast, Powerful, And Completely Chemical Free Steam Cleaner! Lift and remove dirt and stains all around the home!

For years, Total Gym has been a leader in fitness, empowering millions to achieve their health goals. One piece of equipment does it all. Over 100 unique exercises. No assembly required. Folds for storing. Go to TotalGymDirect.com for special offers!

Paid programming.

One of military warfare's specialized jobs involves highly accurate shooting, and skilled snipers talk publicly about their classified missions for the first time.

A U.S. major (Rick Schroder) leads his men against the odds when they become trapped behind enemy lines in World War I.

The Maginot Line, a defensive string of forts with enfilading firepower, was built by France between World War One and World War Two.

A surprise attack by one of Japan's new secret weapons sends a U.S. refueling ship to the bottom of a Pacific lagoon.

One of military warfare's specialized jobs involves highly accurate shooting, and skilled snipers talk publicly about their classified missions for the first time.

A U.S. major (Rick Schroder) leads his men against the odds when they become trapped behind enemy lines in World War I.

U.S. Navy destroyers engage in a fight with Japanese battleships.

More than 2,000 Civil War battles take place west of the Mississippi.

Wartime research and development have revolutionized communication, transportation, and medicine; from Spam to nuclear power to hairspray and cell phones, life as we know it ironically owes a lot to war.

The 14 remaining marksmen choose their rivals for a head-to-head showdown with the Sig Sauer P229.

America emerges as leader of the free world.

The dangers involved for the airmen who manned the B-17's belly guns during World War II.

Wartime research and development have revolutionized communication, transportation, and medicine; from Spam to nuclear power to hairspray and cell phones, life as we know it ironically owes a lot to war.

The 14 remaining marksmen choose their rivals for a head-to-head showdown with the Sig Sauer P229.

America emerges as leader of the free world.

The dangers involved for the airmen who manned the B-17's belly guns during World War II.

U.S. Navy destroyers engage in a fight with Japanese battleships.

More than 2,000 Civil War battles take place west of the Mississippi.

Paid programming.

Matt's pain from his 20 year old lost limb is solved.

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.

America emerges as leader of the free world.

The dangers involved for the airmen who manned the B-17's belly guns during World War II.

U.S. Navy destroyers engage in a fight with Japanese battleships.

More than 2,000 Civil War battles take place west of the Mississippi.

Wartime research and development have revolutionized communication, transportation, and medicine; from Spam to nuclear power to hairspray and cell phones, life as we know it ironically owes a lot to war.

The 14 remaining marksmen choose their rivals for a head-to-head showdown with the Sig Sauer P229.

America emerges as leader of the free world.

The dangers involved for the airmen who manned the B-17's belly guns during World War II.

U.S. Navy destroyers engage in a fight with Japanese battleships.

More than 2,000 Civil War battles take place west of the Mississippi.

Viking pillagers meet their match in the Saxons at the Battle of Maldon in 881 A.D. in what is now Essex, England.

Legendary U.S. fighter-pilot Robin Olds sets an intricate trap for North Vietnamese MiG-21s.

The Christians and Muslims engage in a series of epic battles for Jerusalem.

Correspondents bring World War II to life and preserve the tales that define the era. Narrator: Peter Coyote.

A World War II B-25 Mitchell goes from the bottom of a lake to a museum.

The Christians and Muslims engage in a series of epic battles for Jerusalem.

Correspondents bring World War II to life and preserve the tales that define the era. Narrator: Peter Coyote.

A World War II B-25 Mitchell goes from the bottom of a lake to a museum.

Viking pillagers meet their match in the Saxons at the Battle of Maldon in 881 A.D. in what is now Essex, England.

Legendary U.S. fighter-pilot Robin Olds sets an intricate trap for North Vietnamese MiG-21s.

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.

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Paid programming.

Correspondents bring World War II to life and preserve the tales that define the era. Narrator: Peter Coyote.

A World War II B-25 Mitchell goes from the bottom of a lake to a museum.

Viking pillagers meet their match in the Saxons at the Battle of Maldon in 881 A.D. in what is now Essex, England.

Legendary U.S. fighter-pilot Robin Olds sets an intricate trap for North Vietnamese MiG-21s.

The Christians and Muslims engage in a series of epic battles for Jerusalem.

Correspondents bring World War II to life and preserve the tales that define the era. Narrator: Peter Coyote.

A World War II B-25 Mitchell goes from the bottom of a lake to a museum.

Viking pillagers meet their match in the Saxons at the Battle of Maldon in 881 A.D. in what is now Essex, England.

Legendary U.S. fighter-pilot Robin Olds sets an intricate trap for North Vietnamese MiG-21s.

The legendary Japanese samurai Musashi meets his archrival Kojiro in a climactic duel in 1612. Host: Terry Schappert.

Air Force fighter-pilots risk their lives flying F-86 Sabres during the Korean War.

Armored gunboats prowl rivers of Vietnam and Southeast Asia.

Bombers vs. fighters during World War II and the Vietnam War.

Uncovering the story of an unknown army of Black soldiers who played an instrumental role in the expansion of the United States.

Exploring how modern military innovations stem from ancient Chinese inventions like gunpowder and automated crossbows.

Armored gunboats prowl rivers of Vietnam and Southeast Asia.

Bombers vs. fighters during World War II and the Vietnam War.

Uncovering the story of an unknown army of Black soldiers who played an instrumental role in the expansion of the United States.

Exploring how modern military innovations stem from ancient Chinese inventions like gunpowder and automated crossbows.

The legendary Japanese samurai Musashi meets his archrival Kojiro in a climactic duel in 1612. Host: Terry Schappert.

Air Force fighter-pilots risk their lives flying F-86 Sabres during the Korean War.

Kills 99% of Bacteria, Viruses, and Germs with Steam! The 5-in-1 Lightweight, Fast, Powerful, And Completely Chemical Free Steam Cleaner! Lift and remove dirt and stains all around the home!

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.

Even if YOU do everything right to protect yourself, company and institutional data breaches are out of your control. Nearly 1 out of 4 US consumers have been a victim of identity theft. Find out how LifeLock can help protect your identity.

Paid programming.

For years, Total Gym has been a leader in fitness, empowering millions to achieve their health goals. One piece of equipment does it all. Over 100 unique exercises. No assembly required. Folds for storing. Go to TotalGymDirect.com for special offers!

Uncovering the story of an unknown army of Black soldiers who played an instrumental role in the expansion of the United States.

Exploring how modern military innovations stem from ancient Chinese inventions like gunpowder and automated crossbows.

The legendary Japanese samurai Musashi meets his archrival Kojiro in a climactic duel in 1612. Host: Terry Schappert.

Air Force fighter-pilots risk their lives flying F-86 Sabres during the Korean War.

Armored gunboats prowl rivers of Vietnam and Southeast Asia.

Bombers vs. fighters during World War II and the Vietnam War.

Uncovering the story of an unknown army of Black soldiers who played an instrumental role in the expansion of the United States.

Exploring how modern military innovations stem from ancient Chinese inventions like gunpowder and automated crossbows.

The legendary Japanese samurai Musashi meets his archrival Kojiro in a climactic duel in 1612. Host: Terry Schappert.

Air Force fighter-pilots risk their lives flying F-86 Sabres during the Korean War.

Led by King Henry V, outnumbered English knights and archers slaughter French knights at Agincourt in 1415.

The aircraft carrier USS Enterprise becomes the most decorated ship of World War II while fighting against Japanese forces in the Pacific.

The Enterprise faces kamikaze attacks as the U.S. Navy closes in on Okinawa to tighten the Allies' grip on Japan and secure victory in the Pacific during World War II.

The mercenary pilots of the American Volunteer Group that fought Japan, became known as "Flying Tigers.".

Armored vehicles change the way wars are fought.

The weapons and wars of ancient Egypt.

The Enterprise faces kamikaze attacks as the U.S. Navy closes in on Okinawa to tighten the Allies' grip on Japan and secure victory in the Pacific during World War II.

The mercenary pilots of the American Volunteer Group that fought Japan, became known as "Flying Tigers.".

Armored vehicles change the way wars are fought.

The weapons and wars of ancient Egypt.

Led by King Henry V, outnumbered English knights and archers slaughter French knights at Agincourt in 1415.

The aircraft carrier USS Enterprise becomes the most decorated ship of World War II while fighting against Japanese forces in the Pacific.

Matt's pain from his 20 year old lost limb is solved.

DraftKings Sportsbook, a top-rated sportsbook app!

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.

Armored vehicles change the way wars are fought.

The weapons and wars of ancient Egypt.

Led by King Henry V, outnumbered English knights and archers slaughter French knights at Agincourt in 1415.

The aircraft carrier USS Enterprise becomes the most decorated ship of World War II while fighting against Japanese forces in the Pacific.

The Enterprise faces kamikaze attacks as the U.S. Navy closes in on Okinawa to tighten the Allies' grip on Japan and secure victory in the Pacific during World War II.

The mercenary pilots of the American Volunteer Group that fought Japan, became known as "Flying Tigers.".

Armored vehicles change the way wars are fought.

The weapons and wars of ancient Egypt.

Led by King Henry V, outnumbered English knights and archers slaughter French knights at Agincourt in 1415.

The aircraft carrier USS Enterprise becomes the most decorated ship of World War II while fighting against Japanese forces in the Pacific.

Brilliant tactics and battlefield discipline help the Spartans spearhead the Greek victory over the Persians in the Battle of Plataea in 479 B.C., avenging the defeat of the 300 Spartans at Thermopylae.

Green Beret Terry Schappert goes to Scotland to research the 1297 Battle of Stirling Bridge, where William "Braveheart" Wallace and his ragtag forces took on Edward I's 13,000-strong English army.

At the height of the Cold War, the Strategic Air Command controls thousands of nuclear weapons, planes and missiles.

American pilots of the Cactus Air Force match skills and instincts with top Japanese aces as they battle in the skies above Guadalcanal.

The average American soldier hauls over 100 pounds of gear during World War II.

The weapons of World War II included instruments that pierced the dark and others that released the power of the atom.

At the height of the Cold War, the Strategic Air Command controls thousands of nuclear weapons, planes and missiles.

American pilots of the Cactus Air Force match skills and instincts with top Japanese aces as they battle in the skies above Guadalcanal.

The average American soldier hauls over 100 pounds of gear during World War II.

The weapons of World War II included instruments that pierced the dark and others that released the power of the atom.

Brilliant tactics and battlefield discipline help the Spartans spearhead the Greek victory over the Persians in the Battle of Plataea in 479 B.C., avenging the defeat of the 300 Spartans at Thermopylae.

Green Beret Terry Schappert goes to Scotland to research the 1297 Battle of Stirling Bridge, where William "Braveheart" Wallace and his ragtag forces took on Edward I's 13,000-strong English army.

Paid programming.

Even if YOU do everything right to protect yourself, company and institutional data breaches are out of your control. Nearly 1 out of 4 US consumers have been a victim of identity theft. Find out how LifeLock can help protect your identity.

Paid programming.

Paid programming.

The average American soldier hauls over 100 pounds of gear during World War II.

The weapons of World War II included instruments that pierced the dark and others that released the power of the atom.

Brilliant tactics and battlefield discipline help the Spartans spearhead the Greek victory over the Persians in the Battle of Plataea in 479 B.C., avenging the defeat of the 300 Spartans at Thermopylae.

Green Beret Terry Schappert goes to Scotland to research the 1297 Battle of Stirling Bridge, where William "Braveheart" Wallace and his ragtag forces took on Edward I's 13,000-strong English army.

At the height of the Cold War, the Strategic Air Command controls thousands of nuclear weapons, planes and missiles.

American pilots of the Cactus Air Force match skills and instincts with top Japanese aces as they battle in the skies above Guadalcanal.

The average American soldier hauls over 100 pounds of gear during World War II.

The weapons of World War II included instruments that pierced the dark and others that released the power of the atom.

Brilliant tactics and battlefield discipline help the Spartans spearhead the Greek victory over the Persians in the Battle of Plataea in 479 B.C., avenging the defeat of the 300 Spartans at Thermopylae.

Green Beret Terry Schappert goes to Scotland to research the 1297 Battle of Stirling Bridge, where William "Braveheart" Wallace and his ragtag forces took on Edward I's 13,000-strong English army.

The powerful story of the first all-Black tank unit to serve in combat in U.S. military history; under Gen. George Patten's command, the 761st battalion fought heroically throughout WWII.

New information details how a nation ranked 19th in the world's militaries in 1939 emerged six years later as the planet's only atomic superpower.

Taking a B-2 Stealth Bomber on a mock bomb-run; atomic bomb missions of World War II.

World War II veterans describe how they spent brief interludes that became treasured wartime memories.

New information details how a nation ranked 19th in the world's militaries in 1939 emerged six years later as the planet's only atomic superpower.

Taking a B-2 Stealth Bomber on a mock bomb-run; atomic bomb missions of World War II.

World War II veterans describe how they spent brief interludes that became treasured wartime memories.

The powerful story of the first all-Black tank unit to serve in combat in U.S. military history; under Gen. George Patten's command, the 761st battalion fought heroically throughout WWII.

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

Matt's pain from his 20 year old lost limb is solved.

Even if YOU do everything right to protect yourself, company and institutional data breaches are out of your control. Nearly 1 out of 4 US consumers have been a victim of identity theft. Find out how LifeLock can help protect your identity.

For years, Total Gym has been a leader in fitness, empowering millions to achieve their health goals. One piece of equipment does it all. Over 100 unique exercises. No assembly required. Folds for storing. Go to TotalGymDirect.com for special offers!

Taking a B-2 Stealth Bomber on a mock bomb-run; atomic bomb missions of World War II.

World War II veterans describe how they spent brief interludes that became treasured wartime memories.

The powerful story of the first all-Black tank unit to serve in combat in U.S. military history; under Gen. George Patten's command, the 761st battalion fought heroically throughout WWII.

New information details how a nation ranked 19th in the world's militaries in 1939 emerged six years later as the planet's only atomic superpower.

Taking a B-2 Stealth Bomber on a mock bomb-run; atomic bomb missions of World War II.

World War II veterans describe how they spent brief interludes that became treasured wartime memories.

The powerful story of the first all-Black tank unit to serve in combat in U.S. military history; under Gen. George Patten's command, the 761st battalion fought heroically throughout WWII.

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

Asian battle elephants and Europe's medieval knights in armor demonstrate people in the past understood the modern tank's principles combining protection, speed and firepower; ancient antitank weapon.

The behemoth serves in World War II, the Korean War, and Desert Storm.

America's fifth armed force makes daring rescues at sea and deals with terrorist assaults.

Asian battle elephants and Europe's medieval knights in armor demonstrate people in the past understood the modern tank's principles combining protection, speed and firepower; ancient antitank weapon.

The behemoth serves in World War II, the Korean War, and Desert Storm.

America's fifth armed force makes daring rescues at sea and deals with terrorist assaults.

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

Paid programming.

Even if YOU do everything right to protect yourself, company and institutional data breaches are out of your control. Nearly 1 out of 4 US consumers have been a victim of identity theft. Find out how LifeLock can help protect your identity.

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.

America's fifth armed force makes daring rescues at sea and deals with terrorist assaults.

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

Asian battle elephants and Europe's medieval knights in armor demonstrate people in the past understood the modern tank's principles combining protection, speed and firepower; ancient antitank weapon.

The behemoth serves in World War II, the Korean War, and Desert Storm.

America's fifth armed force makes daring rescues at sea and deals with terrorist assaults.

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

As Europe falls under the sway of Nazi Germany, America is unprepared for war and the Japanese attack on Pearl Harbor.

Personalities, weapons, firepower and leadership of the battle of Iwo Jima.

World War II U.S. Army Gen. George S. Patton Jr. and his soldiers embark on the road to Germany by invading North Africa Nov. 8, 1942, in the face of opposition by pro-Nazi French forces.

Contestants test their skills with the Black Widow long bow; two contestants must adapt to the revolutionary Gatling gun to stay in the game.

Ships from the ancient world and the societies that created them.

Historians rediscover William Wallace's Scotland, including the Castle of Lanark and Stirling Bridge.

World War II U.S. Army Gen. George S. Patton Jr. and his soldiers embark on the road to Germany by invading North Africa Nov. 8, 1942, in the face of opposition by pro-Nazi French forces.

Contestants test their skills with the Black Widow long bow; two contestants must adapt to the revolutionary Gatling gun to stay in the game.

Ships from the ancient world and the societies that created them.

Historians rediscover William Wallace's Scotland, including the Castle of Lanark and Stirling Bridge.

As Europe falls under the sway of Nazi Germany, America is unprepared for war and the Japanese attack on Pearl Harbor.

Personalities, weapons, firepower and leadership of the battle of Iwo Jima.

DraftKings Sportsbook, a top-rated sportsbook app!

Paid programming.

Matt's pain from his 20 year old lost limb is solved.

Paid programming.

Ships from the ancient world and the societies that created them.

Historians rediscover William Wallace's Scotland, including the Castle of Lanark and Stirling Bridge.

As Europe falls under the sway of Nazi Germany, America is unprepared for war and the Japanese attack on Pearl Harbor.

Personalities, weapons, firepower and leadership of the battle of Iwo Jima.

World War II U.S. Army Gen. George S. Patton Jr. and his soldiers embark on the road to Germany by invading North Africa Nov. 8, 1942, in the face of opposition by pro-Nazi French forces.

Contestants test their skills with the Black Widow long bow; two contestants must adapt to the revolutionary Gatling gun to stay in the game.

Ships from the ancient world and the societies that created them.

Historians rediscover William Wallace's Scotland, including the Castle of Lanark and Stirling Bridge.

As Europe falls under the sway of Nazi Germany, America is unprepared for war and the Japanese attack on Pearl Harbor.

Personalities, weapons, firepower and leadership of the battle of Iwo Jima.

Charles Scheffel battles German forces in North Africa; Jack Werner faces bitter combat against the Japanese in the Pacific.

The First Infantry Division, aka Big Red One, of the U.S. Army; decorated veterans from the Big Red One during World War II reflect on tense battlefields of El Guettar, North Africa, Troina, Sicily and Normandy (Omaha beach.).

The ancient Celtic queen of the Iceni tribe spearheads a rebellion against the Romans.

A team of divers builds and tests a deep-sea diving suit; a time-traveling ghost ship; 16th-century war fleet.

The infamous Japanese Zero fighter-aircraft is one of the best of the World War II era.

The ancient Celtic queen of the Iceni tribe spearheads a rebellion against the Romans.

A team of divers builds and tests a deep-sea diving suit; a time-traveling ghost ship; 16th-century war fleet.

The infamous Japanese Zero fighter-aircraft is one of the best of the World War II era.

Charles Scheffel battles German forces in North Africa; Jack Werner faces bitter combat against the Japanese in the Pacific.

The First Infantry Division, aka Big Red One, of the U.S. Army; decorated veterans from the Big Red One during World War II reflect on tense battlefields of El Guettar, North Africa, Troina, Sicily and Normandy (Omaha beach.).

Paid programming.

DraftKings Sportsbook, a top-rated sportsbook app!

Paid programming.

Paid programming.

A team of divers builds and tests a deep-sea diving suit; a time-traveling ghost ship; 16th-century war fleet.

The infamous Japanese Zero fighter-aircraft is one of the best of the World War II era.

Charles Scheffel battles German forces in North Africa; Jack Werner faces bitter combat against the Japanese in the Pacific.

The First Infantry Division, aka Big Red One, of the U.S. Army; decorated veterans from the Big Red One during World War II reflect on tense battlefields of El Guettar, North Africa, Troina, Sicily and Normandy (Omaha beach.).

The ancient Celtic queen of the Iceni tribe spearheads a rebellion against the Romans.

A team of divers builds and tests a deep-sea diving suit; a time-traveling ghost ship; 16th-century war fleet.

The infamous Japanese Zero fighter-aircraft is one of the best of the World War II era.

Charles Scheffel battles German forces in North Africa; Jack Werner faces bitter combat against the Japanese in the Pacific.

The First Infantry Division, aka Big Red One, of the U.S. Army; decorated veterans from the Big Red One during World War II reflect on tense battlefields of El Guettar, North Africa, Troina, Sicily and Normandy (Omaha beach.).

U.S. Marines assault Japanese-held Tarawa in the Pacific; the fighting in Italy claims a casualty. Narrator: Gary Sinise.