A shoot off using one of the most powerful hand guns in history; a race where each team must carry a pole weighing over 200 pounds between eight foot tall firing platforms. an elimination challenge inspired by the stagecoaches of the old west.

Donald Goldstein, co-author of "At Dawn We Slept," leads a site survey of Pearl Harbor to revisit the Japanese attack and the lucky shot that sank the USS Arizona, Dec. 7, 1941.

Archaeologist Doug Scott helps filmmakers re-create the Battle of the Little Bighorn to provide insight into what happened at Custer's Last Stand.

The contestants' archery skills are put to the test with a modern compound bow; tubular team challenge; tensions with team leadership threaten to unravel the group.

A shoot off using one of the most powerful hand guns in history; a race where each team must carry a pole weighing over 200 pounds between eight foot tall firing platforms. an elimination challenge inspired by the stagecoaches of the old west.

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.

Cut up to half the cost of your monthly cell phone bill; same towers, same coverage, but a lot less money; it sounds great but is it too good to be true?; join myth-busting legend Kari Byron as she takes on Big Wireless to save you money.

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

Cut up to half the cost of your monthly cell phone bill; same towers, same coverage, but a lot less money; it sounds great but is it too good to be true?; join myth-busting legend Kari Byron as she takes on Big Wireless to save you money.

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.

The contestants' archery skills are put to the test with a modern compound bow; tubular team challenge; tensions with team leadership threaten to unravel the group.

A shoot off using one of the most powerful hand guns in history; a race where each team must carry a pole weighing over 200 pounds between eight foot tall firing platforms. an elimination challenge inspired by the stagecoaches of the old west.

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.

Donald Goldstein, co-author of "At Dawn We Slept," leads a site survey of Pearl Harbor to revisit the Japanese attack and the lucky shot that sank the USS Arizona, Dec. 7, 1941.

Archaeologist Doug Scott helps filmmakers re-create the Battle of the Little Bighorn to provide insight into what happened at Custer's Last Stand.

The contestants' archery skills are put to the test with a modern compound bow; tubular team challenge; tensions with team leadership threaten to unravel the group.

A shoot off using one of the most powerful hand guns in history; a race where each team must carry a pole weighing over 200 pounds between eight foot tall firing platforms. an elimination challenge inspired by the stagecoaches of the old west.

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.

The Knights of St. John defend Malta from attacking Ottoman Turks in one of history's greatest sieges and the last battle of the Crusades in 1565.

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

The final six marksmen must shoot from unstable platforms; Iain Harrison returns to lend a steady hand; tension among the final competitors comes to a head.

Two champions return as honorary captains for the team challenge; marksmen compete with an ultra modern assault rifle; a fight erupts between two competitors.

The Knights of St. John defend Malta from attacking Ottoman Turks in one of history's greatest sieges and the last battle of the Crusades in 1565.

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

The final six marksmen must shoot from unstable platforms; Iain Harrison returns to lend a steady hand; tension among the final competitors comes to a head.

Two champions return as honorary captains for the team challenge; marksmen compete with an ultra modern assault rifle; a fight erupts between two competitors.

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.

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

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.

Paid programming.

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

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.

The final six marksmen must shoot from unstable platforms; Iain Harrison returns to lend a steady hand; tension among the final competitors comes to a head.

Two champions return as honorary captains for the team challenge; marksmen compete with an ultra modern assault rifle; a fight erupts between two competitors.

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.

The Knights of St. John defend Malta from attacking Ottoman Turks in one of history's greatest sieges and the last battle of the Crusades in 1565.

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

The final six marksmen must shoot from unstable platforms; Iain Harrison returns to lend a steady hand; tension among the final competitors comes to a head.

Two champions return as honorary captains for the team challenge; marksmen compete with an ultra modern assault rifle; a fight erupts between two competitors.

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.

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.

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

Head-to-head speed-shooting showdown; the contestants get surprise visitors to help train.

German and Soviet soldiers clash in the city of Stalingrad for nearly six months in 1942 and 1943.

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.

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

Head-to-head speed-shooting showdown; the contestants get surprise visitors to help train.

German and Soviet soldiers clash in the city of Stalingrad for nearly six months in 1942 and 1943.

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

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

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.

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

Cut up to half the cost of your monthly cell phone bill; same towers, same coverage, but a lot less money; it sounds great but is it too good to be true?; join myth-busting legend Kari Byron as she takes on Big Wireless to save you money.

Head-to-head speed-shooting showdown; the contestants get surprise visitors to help train.

German and Soviet soldiers clash in the city of Stalingrad for nearly six months in 1942 and 1943.

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

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.

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

Head-to-head speed-shooting showdown; the contestants get surprise visitors to help train.

German and Soviet soldiers clash in the city of Stalingrad for nearly six months in 1942 and 1943.

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.

Recent archaeological discoveries unearth secrets of the Mayans' fierce warrior society built on human sacrifice, bizarre rituals and deadly weapons; a bloody battle at Dos Pilas leads to the downfall of the pre-Columbian warrior society.

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

The German Afrika Korps pushes the British army back from Libya to a railway stop called El Alamein.

Thousands of Marines hit the beaches of the coral island of Peleliu.

Recent archaeological discoveries unearth secrets of the Mayans' fierce warrior society built on human sacrifice, bizarre rituals and deadly weapons; a bloody battle at Dos Pilas leads to the downfall of the pre-Columbian warrior society.

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

The German Afrika Korps pushes the British army back from Libya to a railway stop called El Alamein.

Thousands of Marines hit the beaches of the coral island of Peleliu.

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

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.

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.

Cut up to half the cost of your monthly cell phone bill; same towers, same coverage, but a lot less money; it sounds great but is it too good to be true?; join myth-busting legend Kari Byron as she takes on Big Wireless to save you money.

See why this cleaning tool replaces chemicals and hard labor!

The German Afrika Korps pushes the British army back from Libya to a railway stop called El Alamein.

Thousands of Marines hit the beaches of the coral island of Peleliu.

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

Recent archaeological discoveries unearth secrets of the Mayans' fierce warrior society built on human sacrifice, bizarre rituals and deadly weapons; a bloody battle at Dos Pilas leads to the downfall of the pre-Columbian warrior society.

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

The German Afrika Korps pushes the British army back from Libya to a railway stop called El Alamein.

Thousands of Marines hit the beaches of the coral island of Peleliu.

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.

By the end of the Vietnam War, 135 photojournalists from both sides of the war had died while picturing a dark, sad story - with little in common but guts and cameras.

A Soviet semi-automatic rifle used in the 1941 Nazis invasion; a tactical OBR with 20 rounds of magazines; the Milkor M32A1 grenade launcher; an FNFAL self-loading selective fire battle rifle; a mortar-rigged barbed wire fence.

After defeating Gen. George Washington's rebel forces in the Battle of Long Island in 1776, British Gen. William Howe occupies strategic New York City.

Submarine sailors endure a unique type of battle.

By the end of the Vietnam War, 135 photojournalists from both sides of the war had died while picturing a dark, sad story - with little in common but guts and cameras.

A Soviet semi-automatic rifle used in the 1941 Nazis invasion; a tactical OBR with 20 rounds of magazines; the Milkor M32A1 grenade launcher; an FNFAL self-loading selective fire battle rifle; a mortar-rigged barbed wire fence.

After defeating Gen. George Washington's rebel forces in the Battle of Long Island in 1776, British Gen. William Howe occupies strategic New York City.

Submarine sailors endure a unique type of battle.

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

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.

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.

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.

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

After defeating Gen. George Washington's rebel forces in the Battle of Long Island in 1776, British Gen. William Howe occupies strategic New York City.

Submarine sailors endure a unique type of battle.

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

By the end of the Vietnam War, 135 photojournalists from both sides of the war had died while picturing a dark, sad story - with little in common but guts and cameras.

A Soviet semi-automatic rifle used in the 1941 Nazis invasion; a tactical OBR with 20 rounds of magazines; the Milkor M32A1 grenade launcher; an FNFAL self-loading selective fire battle rifle; a mortar-rigged barbed wire fence.

After defeating Gen. George Washington's rebel forces in the Battle of Long Island in 1776, British Gen. William Howe occupies strategic New York City.

Submarine sailors endure a unique type of battle.

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

Trick shots are used to determine who stays and who goes; three teams of five perform the Annie Oakley shot; bowling pin challenge; shooting pipes out of mannequins' mouths.

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

The last year of World War II proves to be the most difficult for Allied servicemen.

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

Trick shots are used to determine who stays and who goes; three teams of five perform the Annie Oakley shot; bowling pin challenge; shooting pipes out of mannequins' mouths.

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

The last year of World War II proves to be the most difficult for Allied servicemen.

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

Cut up to half the cost of your monthly cell phone bill; same towers, same coverage, but a lot less money; it sounds great but is it too good to be true?; join myth-busting legend Kari Byron as she takes on Big Wireless to save you money.

Paid programming.

Paid programming.

Cut up to half the cost of your monthly cell phone bill; same towers, same coverage, but a lot less money; it sounds great but is it too good to be true?; join myth-busting legend Kari Byron as she takes on Big Wireless to save you money.

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

The last year of World War II proves to be the most difficult for Allied servicemen.

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

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

Trick shots are used to determine who stays and who goes; three teams of five perform the Annie Oakley shot; bowling pin challenge; shooting pipes out of mannequins' mouths.

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

The last year of World War II proves to be the most difficult for Allied servicemen.

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.

The slide-action Beretta puts the contestants' pistol skills to the test; team accuracy is ranked; two compete in a zip-line elimination challenge.

The final four contestants compete to determine the winner of the $100,000 prize.

Medical personnel fight daily against death.

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

The slide-action Beretta puts the contestants' pistol skills to the test; team accuracy is ranked; two compete in a zip-line elimination challenge.

The final four contestants compete to determine the winner of the $100,000 prize.

Medical personnel fight daily against death.

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

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

Ideal Prostate is the only Prostate Formula with a patented blend to relieve both PROSTATE & BLADDER Symptoms. Tune in for a Special TV offer!

Paid programming.

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

Paid programming.

Medical personnel fight daily against death.

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

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

The slide-action Beretta puts the contestants' pistol skills to the test; team accuracy is ranked; two compete in a zip-line elimination challenge.

The final four contestants compete to determine the winner of the $100,000 prize.

Medical personnel fight daily against death.

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

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.

Shooters blast their way through an explosive individual challenge with a belt-fed Browning 1919 machine gun; an unconventional elimination challenge tests marksmanship, strength and memorization.

Using muzzle-loading weapons, contestants compete in an old-fashioned frontier face-off; a heated conflict on one team plays out in the elimination challenge.

Flying seemed to promise the greatest glory, but proved to be the most dangerous job for World War II servicemen.

Armored vehicles change the way wars are fought.

Shooters blast their way through an explosive individual challenge with a belt-fed Browning 1919 machine gun; an unconventional elimination challenge tests marksmanship, strength and memorization.

Using muzzle-loading weapons, contestants compete in an old-fashioned frontier face-off; a heated conflict on one team plays out in the elimination challenge.

Flying seemed to promise the greatest glory, but proved to be the most dangerous job for World War II servicemen.

Armored vehicles change the way wars are fought.

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.

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.

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.

Flying seemed to promise the greatest glory, but proved to be the most dangerous job for World War II servicemen.

Armored vehicles change the way wars are fought.

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.

Shooters blast their way through an explosive individual challenge with a belt-fed Browning 1919 machine gun; an unconventional elimination challenge tests marksmanship, strength and memorization.

Using muzzle-loading weapons, contestants compete in an old-fashioned frontier face-off; a heated conflict on one team plays out in the elimination challenge.

Flying seemed to promise the greatest glory, but proved to be the most dangerous job for World War II servicemen.

Armored vehicles change the way wars are fought.

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.

Two French Resistance members who hid an American pilot are arrested by the German Gestapo during World War II.

The contestants' archery skills are put to the test with a modern compound bow; tubular team challenge; tensions with team leadership threaten to unravel the group.

A shoot off using one of the most powerful hand guns in history; a race where each team must carry a pole weighing over 200 pounds between eight foot tall firing platforms. an elimination challenge inspired by the stagecoaches of the old west.

World War II combat at sea differs from any previous conflict.

The acts of servicemen who fought the supply war were often overlooked but critical to the Allies' success.

The contestants' archery skills are put to the test with a modern compound bow; tubular team challenge; tensions with team leadership threaten to unravel the group.

A shoot off using one of the most powerful hand guns in history; a race where each team must carry a pole weighing over 200 pounds between eight foot tall firing platforms. an elimination challenge inspired by the stagecoaches of the old west.

World War II combat at sea differs from any previous conflict.

The acts of servicemen who fought the supply war were often overlooked but critical to the Allies' success.

Two French Resistance members who hid an American pilot are arrested by the German Gestapo during World War II.

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.

World War II combat at sea differs from any previous conflict.

The acts of servicemen who fought the supply war were often overlooked but critical to the Allies' success.

Two French Resistance members who hid an American pilot are arrested by the German Gestapo during World War II.

The contestants' archery skills are put to the test with a modern compound bow; tubular team challenge; tensions with team leadership threaten to unravel the group.

A shoot off using one of the most powerful hand guns in history; a race where each team must carry a pole weighing over 200 pounds between eight foot tall firing platforms. an elimination challenge inspired by the stagecoaches of the old west.

World War II combat at sea differs from any previous conflict.

The acts of servicemen who fought the supply war were often overlooked but critical to the Allies' success.

Two French Resistance members who hid an American pilot are arrested by the German Gestapo during World War II.

American paratroopers, Filipino guerrillas and amphibious tanks liberate more than 2,000 prisoners facing potential massacre.

The final six marksmen must shoot from unstable platforms; Iain Harrison returns to lend a steady hand; tension among the final competitors comes to a head.

Two champions return as honorary captains for the team challenge; marksmen compete with an ultra modern assault rifle; a fight erupts between two competitors.

The battle to stay alive among the soldiers who were sent to the front lines during World War II.

From the Arctic Circle to deserts and jungles, Allied soldiers were exposed to diverse terrain and climate during World War II.

The final six marksmen must shoot from unstable platforms; Iain Harrison returns to lend a steady hand; tension among the final competitors comes to a head.

Two champions return as honorary captains for the team challenge; marksmen compete with an ultra modern assault rifle; a fight erupts between two competitors.

The battle to stay alive among the soldiers who were sent to the front lines during World War II.

From the Arctic Circle to deserts and jungles, Allied soldiers were exposed to diverse terrain and climate during World War II.

American paratroopers, Filipino guerrillas and amphibious tanks liberate more than 2,000 prisoners facing potential massacre.

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.

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

See why this cleaning tool replaces chemicals and hard labor!

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 battle to stay alive among the soldiers who were sent to the front lines during World War II.

From the Arctic Circle to deserts and jungles, Allied soldiers were exposed to diverse terrain and climate during World War II.

American paratroopers, Filipino guerrillas and amphibious tanks liberate more than 2,000 prisoners facing potential massacre.

The final six marksmen must shoot from unstable platforms; Iain Harrison returns to lend a steady hand; tension among the final competitors comes to a head.

Two champions return as honorary captains for the team challenge; marksmen compete with an ultra modern assault rifle; a fight erupts between two competitors.

The battle to stay alive among the soldiers who were sent to the front lines during World War II.

From the Arctic Circle to deserts and jungles, Allied soldiers were exposed to diverse terrain and climate during World War II.

American paratroopers, Filipino guerrillas and amphibious tanks liberate more than 2,000 prisoners facing potential massacre.

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

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

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

Mortar; World War II G.I.'s personal items; American Indian arrows.