Digging continues at Breach-6, but when the team unearths a possible water trap the excavation is put on hold; the team conducts a LiDAR scan that reveals a cave, perhaps used by Japanese soldiers during the war.

Churchill's plan for continued harassment on the coasts of occupied countries gives birth to the commandos.

A look at the ten-year effort to find Osama bin Laden, the man responsible for the 9/11 attacks and the leader of the terrorist group al-Qaeda.

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

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

Every 5 seconds there's a victim of identity theft. LifeLock helps alert you, restore your identity, and reimburse lost funds-leading the way in protecting families every day.

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.

Digging continues at Breach-6, but when the team unearths a possible water trap the excavation is put on hold; the team conducts a LiDAR scan that reveals a cave, perhaps used by Japanese soldiers during the war.

Churchill's plan for continued harassment on the coasts of occupied countries gives birth to the commandos.

A look at the ten-year effort to find Osama bin Laden, the man responsible for the 9/11 attacks and the leader of the terrorist group al-Qaeda.

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.

Patton is given command of a fictitious army in England to fool the Germans about the Allies' real plans for the D-Day invasion of Normandy in 1944; Patton helps spearhead the breakout as U.S. forces smash through the German lines.

Digging continues at Breach-6, but when the team unearths a possible water trap the excavation is put on hold; the team conducts a LiDAR scan that reveals a cave, perhaps used by Japanese soldiers during the war.

Churchill's plan for continued harassment on the coasts of occupied countries gives birth to the commandos.

A look at the ten-year effort to find Osama bin Laden, the man responsible for the 9/11 attacks and the leader of the terrorist group al-Qaeda.

The historical events that spawned the self-proclaimed Islamic State (ISIS), one of the world's most feared terrorist organizations; interviews with U.S. policymakers, generals and intelligence officers as well as an interview with an ISIS recruit.

Patton's success in North Africa leads to his being given command of the 7th Army for the Allied invasion of Sicily in a combined amphibious and airborne assault.

Blade implements have been a part of civilized man's arsenal since the Paleolithic Age, when sharp tools were chipped off of flint or obsidian; but with the discovery of metallurgy, people were able to forge stronger, more versatile blade implements.

The USS Laffey was actually two World War II ships with the same name: DD-459, which fought to the death at Guadalcanal in 1942; and DD-724, which earned the nickname "The Ship That Would Not Die" during a Japanese kamikaze attack.

The USS Constitution serves as a training facility for the Navy's CPO.

Patton's success in North Africa leads to his being given command of the 7th Army for the Allied invasion of Sicily in a combined amphibious and airborne assault.

Blade implements have been a part of civilized man's arsenal since the Paleolithic Age, when sharp tools were chipped off of flint or obsidian; but with the discovery of metallurgy, people were able to forge stronger, more versatile blade implements.

The USS Laffey was actually two World War II ships with the same name: DD-459, which fought to the death at Guadalcanal in 1942; and DD-724, which earned the nickname "The Ship That Would Not Die" during a Japanese kamikaze attack.

The USS Constitution serves as a training facility for the Navy's CPO.

The historical events that spawned the self-proclaimed Islamic State (ISIS), one of the world's most feared terrorist organizations; interviews with U.S. policymakers, generals and intelligence officers as well as an interview with an ISIS recruit.

Jacuzzi Bath Remodel and interior designer Christina Haack share how to transform your bathroom into a gorgeous, safe, stylish space in as little as one day. Call now for a FREE quote-plus FREE fixtures and a FREE shower door.

Paid programming.

Every 5 seconds there's a victim of identity theft. LifeLock helps alert you, restore your identity, and reimburse lost funds-leading the way in protecting families every day.

The USS Laffey was actually two World War II ships with the same name: DD-459, which fought to the death at Guadalcanal in 1942; and DD-724, which earned the nickname "The Ship That Would Not Die" during a Japanese kamikaze attack.

The USS Constitution serves as a training facility for the Navy's CPO.

The historical events that spawned the self-proclaimed Islamic State (ISIS), one of the world's most feared terrorist organizations; interviews with U.S. policymakers, generals and intelligence officers as well as an interview with an ISIS recruit.

Patton's success in North Africa leads to his being given command of the 7th Army for the Allied invasion of Sicily in a combined amphibious and airborne assault.

Blade implements have been a part of civilized man's arsenal since the Paleolithic Age, when sharp tools were chipped off of flint or obsidian; but with the discovery of metallurgy, people were able to forge stronger, more versatile blade implements.

The USS Laffey was actually two World War II ships with the same name: DD-459, which fought to the death at Guadalcanal in 1942; and DD-724, which earned the nickname "The Ship That Would Not Die" during a Japanese kamikaze attack.

The USS Constitution serves as a training facility for the Navy's CPO.

The historical events that spawned the self-proclaimed Islamic State (ISIS), one of the world's most feared terrorist organizations; interviews with U.S. policymakers, generals and intelligence officers as well as an interview with an ISIS recruit.

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.

Defensive fortifications span WWI bunkers to futuristic structures; explore submarine bunkers at Lorient housing 20 subs, Churchill's Cabinet War Room, Hitler's Berlin bunker, Cold War shelters, and nuclear weapon protection bunkers.

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

The first USS Samuel B. Roberts fought doggedly against a superior Japanese fleet until being sunk during World War II; the name Samuel B. Roberts has appeared two more times, including a ship launched in 1984 that participated in Desert Storm.

Ships named USS Yorktown include an aircraft carrier that fought in the Coral Sea and Midway battles and its successor, which helped spearhead the assault against Japanese-held island fortresses during World War II.

Defensive fortifications span WWI bunkers to futuristic structures; explore submarine bunkers at Lorient housing 20 subs, Churchill's Cabinet War Room, Hitler's Berlin bunker, Cold War shelters, and nuclear weapon protection bunkers.

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

The first USS Samuel B. Roberts fought doggedly against a superior Japanese fleet until being sunk during World War II; the name Samuel B. Roberts has appeared two more times, including a ship launched in 1984 that participated in Desert Storm.

Ships named USS Yorktown include an aircraft carrier that fought in the Coral Sea and Midway battles and its successor, which helped spearhead the assault against Japanese-held island fortresses during World War II.

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.

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

Jacuzzi Bath Remodel and interior designer Christina Haack share how to transform your bathroom into a gorgeous, safe, stylish space in as little as one day. Call now for a FREE quote-plus FREE fixtures and a FREE shower door.

Every 5 seconds there's a victim of identity theft. LifeLock helps alert you, restore your identity, and reimburse lost funds-leading the way in protecting families every day.

Jacuzzi Bath Remodel and interior designer Christina Haack share how to transform your bathroom into a gorgeous, safe, stylish space in as little as one day. Call now for a FREE quote-plus FREE fixtures and a FREE shower door.

The first USS Samuel B. Roberts fought doggedly against a superior Japanese fleet until being sunk during World War II; the name Samuel B. Roberts has appeared two more times, including a ship launched in 1984 that participated in Desert Storm.

Ships named USS Yorktown include an aircraft carrier that fought in the Coral Sea and Midway battles and its successor, which helped spearhead the assault against Japanese-held island fortresses during World War II.

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.

Defensive fortifications span WWI bunkers to futuristic structures; explore submarine bunkers at Lorient housing 20 subs, Churchill's Cabinet War Room, Hitler's Berlin bunker, Cold War shelters, and nuclear weapon protection bunkers.

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

The first USS Samuel B. Roberts fought doggedly against a superior Japanese fleet until being sunk during World War II; the name Samuel B. Roberts has appeared two more times, including a ship launched in 1984 that participated in Desert Storm.

Ships named USS Yorktown include an aircraft carrier that fought in the Coral Sea and Midway battles and its successor, which helped spearhead the assault against Japanese-held island fortresses during World War II.

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.

The Soviet Union copies the U.S. B-29 Superfortress, World War II's most advanced aircraft.

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

All it takes to set off a booby trap is an unsuspecting victim lifting, moving, or disturbing a harmless-looking object; the history of booby traps from the ancient Egyptians, Chinese, Greek, and Romans to the Middle Eastern crisis.

The USS Texas is the last battleship afloat that was involved in WWI and WWII.

Liberty ships like the USS Jeremiah O'Brien kept supplies flowing to the troops during World War II; USS Jeremiah O'Brien is berthed in San Francisco and cruises around the world.

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

All it takes to set off a booby trap is an unsuspecting victim lifting, moving, or disturbing a harmless-looking object; the history of booby traps from the ancient Egyptians, Chinese, Greek, and Romans to the Middle Eastern crisis.

The USS Texas is the last battleship afloat that was involved in WWI and WWII.

Liberty ships like the USS Jeremiah O'Brien kept supplies flowing to the troops during World War II; USS Jeremiah O'Brien is berthed in San Francisco and cruises around the world.

The Soviet Union copies the U.S. B-29 Superfortress, World War II's most advanced aircraft.

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

Paid programming.

Paid programming.

The USS Texas is the last battleship afloat that was involved in WWI and WWII.

Liberty ships like the USS Jeremiah O'Brien kept supplies flowing to the troops during World War II; USS Jeremiah O'Brien is berthed in San Francisco and cruises around the world.

The Soviet Union copies the U.S. B-29 Superfortress, World War II's most advanced aircraft.

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

All it takes to set off a booby trap is an unsuspecting victim lifting, moving, or disturbing a harmless-looking object; the history of booby traps from the ancient Egyptians, Chinese, Greek, and Romans to the Middle Eastern crisis.

The USS Texas is the last battleship afloat that was involved in WWI and WWII.

Liberty ships like the USS Jeremiah O'Brien kept supplies flowing to the troops during World War II; USS Jeremiah O'Brien is berthed in San Francisco and cruises around the world.

The Soviet Union copies the U.S. B-29 Superfortress, World War II's most advanced aircraft.

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.

Targeting the historical trajectory of bullets, ranging from their origins in the 1300s as stones and lead balls to the "safe" and "smart" bullets of today.

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

A national cemetery with 900 crew members entombed within; a symbol that epitomizes American naval sacrifice and courage.

The USS New Jersey, a notable battleship, assisted in both World War II and the Korean War.

Targeting the historical trajectory of bullets, ranging from their origins in the 1300s as stones and lead balls to the "safe" and "smart" bullets of today.

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

A national cemetery with 900 crew members entombed within; a symbol that epitomizes American naval sacrifice and courage.

The USS New Jersey, a notable battleship, assisted in both World War II and the Korean War.

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.

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

Jacuzzi Bath Remodel and interior designer Christina Haack share how to transform your bathroom into a gorgeous, safe, stylish space in as little as one day. Call now for a FREE quote-plus FREE fixtures and a FREE shower door.

Paid programming.

Paid programming.

A national cemetery with 900 crew members entombed within; a symbol that epitomizes American naval sacrifice and courage.

The USS New Jersey, a notable battleship, assisted in both World War II and the Korean War.

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.

Targeting the historical trajectory of bullets, ranging from their origins in the 1300s as stones and lead balls to the "safe" and "smart" bullets of today.

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

A national cemetery with 900 crew members entombed within; a symbol that epitomizes American naval sacrifice and courage.

The USS New Jersey, a notable battleship, assisted in both World War II and the Korean War.

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.

A documentary reveals secrets and little-known details of FDR's reactions in the earliest hours after the Japanese attacks on Oahu.

Members of the 505 Regimental Combat Team become the first American soldiers to set foot on Hitler's "Fortress Europe."

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

The USS Hornet sets various wartime records during World War II.

The SR-71 Blackbird is the world's first stealthy aircraft.

Members of the 505 Regimental Combat Team become the first American soldiers to set foot on Hitler's "Fortress Europe."

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

The USS Hornet sets various wartime records during World War II.

The SR-71 Blackbird is the world's first stealthy aircraft.

A documentary reveals secrets and little-known details of FDR's reactions in the earliest hours after the Japanese attacks on Oahu.

Jacuzzi Bath Remodel and interior designer Christina Haack shares how to transform your bathroom into a gorgeous, safe, stylish space in as little as one day.

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.

The USS Hornet sets various wartime records during World War II.

The SR-71 Blackbird is the world's first stealthy aircraft.

A documentary reveals secrets and little-known details of FDR's reactions in the earliest hours after the Japanese attacks on Oahu.

Members of the 505 Regimental Combat Team become the first American soldiers to set foot on Hitler's "Fortress Europe."

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

The USS Hornet sets various wartime records during World War II.

The SR-71 Blackbird is the world's first stealthy aircraft.

A documentary reveals secrets and little-known details of FDR's reactions in the earliest hours after the Japanese attacks on Oahu.

U.S. Navy's Adm. "Bull" Halsey led forces to victory in the Pacific Theater of War, destroying a large part of the Imperial Japanese Navy in World War II.

The engineering of missile sites and nuclear facilities.

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

The pursuit of greater speed defines the development of warplanes ranging from propeller-driven aircraft to high-performance jets.

The airmen of the USS Midway rack up a stunning array of battle honors while flying missions from the carrier during the Vietnam War.

The engineering of missile sites and nuclear facilities.

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

The pursuit of greater speed defines the development of warplanes ranging from propeller-driven aircraft to high-performance jets.

The airmen of the USS Midway rack up a stunning array of battle honors while flying missions from the carrier during the Vietnam War.

U.S. Navy's Adm. "Bull" Halsey led forces to victory in the Pacific Theater of War, destroying a large part of the Imperial Japanese Navy in World War II.

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.

Jacuzzi Bath Remodel and interior designer Christina Haack shares how to transform your bathroom into a gorgeous, safe, stylish space in as little as one day.

Paid programming.

The pursuit of greater speed defines the development of warplanes ranging from propeller-driven aircraft to high-performance jets.

The airmen of the USS Midway rack up a stunning array of battle honors while flying missions from the carrier during the Vietnam War.

U.S. Navy's Adm. "Bull" Halsey led forces to victory in the Pacific Theater of War, destroying a large part of the Imperial Japanese Navy in World War II.

The engineering of missile sites and nuclear facilities.

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

The pursuit of greater speed defines the development of warplanes ranging from propeller-driven aircraft to high-performance jets.

The airmen of the USS Midway rack up a stunning array of battle honors while flying missions from the carrier during the Vietnam War.

U.S. Navy's Adm. "Bull" Halsey led forces to victory in the Pacific Theater of War, destroying a large part of the Imperial Japanese Navy in World War II.

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

Ivan the Terrible, Russia's first czar, originates the secret police, is a ruthless military leader, destroys great cities and builds new fortresses as he expands the borders of his realm.

A team of Americans explores a mountain in the Philippines to search for a treasure rumored to have been buried by Gen. Tomoyuki Yamashita in the closing months of World War II.

The Tuskegee Airmen of World War II.

May 10, 1972, is a day of extreme aerial combat over Vietnam, and dogfights involve remarkable electronic warfare.

Ivan the Terrible, Russia's first czar, originates the secret police, is a ruthless military leader, destroys great cities and builds new fortresses as he expands the borders of his realm.

A team of Americans explores a mountain in the Philippines to search for a treasure rumored to have been buried by Gen. Tomoyuki Yamashita in the closing months of World War II.

The Tuskegee Airmen of World War II.

May 10, 1972, is a day of extreme aerial combat over Vietnam, and dogfights involve remarkable electronic warfare.

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

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.

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 why this cleaning tool replaces chemicals and hard labor!

Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

The Tuskegee Airmen of World War II.

May 10, 1972, is a day of extreme aerial combat over Vietnam, and dogfights involve remarkable electronic warfare.

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

Ivan the Terrible, Russia's first czar, originates the secret police, is a ruthless military leader, destroys great cities and builds new fortresses as he expands the borders of his realm.

A team of Americans explores a mountain in the Philippines to search for a treasure rumored to have been buried by Gen. Tomoyuki Yamashita in the closing months of World War II.

The Tuskegee Airmen of World War II.

May 10, 1972, is a day of extreme aerial combat over Vietnam, and dogfights involve remarkable electronic warfare.

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

An incredible, long-hidden history of a devious plan to find the chemical edge the Nazis knew they would need to conquer the world; most shocking of all, this vast drug conspiracy is straight from rare historical records secured by the Allies.

Digging continues at Breach-6, but when the team unearths a possible water trap the excavation is put on hold; the team conducts a LiDAR scan that reveals a cave, perhaps used by Japanese soldiers during the war.

Churchill's plan for continued harassment on the coasts of occupied countries gives birth to the commandos.

The Israeli air force.

Fred Dungan, flying from the USS Yorktown, engages Japanese fighters during an attack on a Japanese base.

Digging continues at Breach-6, but when the team unearths a possible water trap the excavation is put on hold; the team conducts a LiDAR scan that reveals a cave, perhaps used by Japanese soldiers during the war.

Churchill's plan for continued harassment on the coasts of occupied countries gives birth to the commandos.

The Israeli air force.

Fred Dungan, flying from the USS Yorktown, engages Japanese fighters during an attack on a Japanese base.

An incredible, long-hidden history of a devious plan to find the chemical edge the Nazis knew they would need to conquer the world; most shocking of all, this vast drug conspiracy is straight from rare historical records secured by the Allies.

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.

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.

Jacuzzi Bath Remodel and interior designer Christina Haack shares how to transform your bathroom into a gorgeous, safe, stylish space in as little as one day.

The Israeli air force.

Fred Dungan, flying from the USS Yorktown, engages Japanese fighters during an attack on a Japanese base.

An incredible, long-hidden history of a devious plan to find the chemical edge the Nazis knew they would need to conquer the world; most shocking of all, this vast drug conspiracy is straight from rare historical records secured by the Allies.

Digging continues at Breach-6, but when the team unearths a possible water trap the excavation is put on hold; the team conducts a LiDAR scan that reveals a cave, perhaps used by Japanese soldiers during the war.

Churchill's plan for continued harassment on the coasts of occupied countries gives birth to the commandos.

The Israeli air force.

Fred Dungan, flying from the USS Yorktown, engages Japanese fighters during an attack on a Japanese base.

An incredible, long-hidden history of a devious plan to find the chemical edge the Nazis knew they would need to conquer the world; most shocking of all, this vast drug conspiracy is straight from rare historical records secured by the Allies.

A dynasty of nomadic Asian rulers creates a powerful empire covering much of India, Pakistan and Bangladesh from 1526 to 1858.

The USS Laffey was actually two World War II ships with the same name: DD-459, which fought to the death at Guadalcanal in 1942; and DD-724, which earned the nickname "The Ship That Would Not Die" during a Japanese kamikaze attack.

The USS Constitution serves as a training facility for the Navy's CPO.

One of the greatest dogfights in history takes place Jan. 1, 1945, over Belgium during World War II, as American fighter pilots hasten the demise of the German Luftwaffe.

A generational leap forward in U.S. technology and strategy gets the ultimate test in the skies over Iraq as American fighter pilots tangle with their foes' air force in 1991.

The USS Laffey was actually two World War II ships with the same name: DD-459, which fought to the death at Guadalcanal in 1942; and DD-724, which earned the nickname "The Ship That Would Not Die" during a Japanese kamikaze attack.

The USS Constitution serves as a training facility for the Navy's CPO.

One of the greatest dogfights in history takes place Jan. 1, 1945, over Belgium during World War II, as American fighter pilots hasten the demise of the German Luftwaffe.

A generational leap forward in U.S. technology and strategy gets the ultimate test in the skies over Iraq as American fighter pilots tangle with their foes' air force in 1991.

A dynasty of nomadic Asian rulers creates a powerful empire covering much of India, Pakistan and Bangladesh from 1526 to 1858.

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.

Jacuzzi Bath Remodel and interior designer Christina Haack shares how to transform your bathroom into a gorgeous, safe, stylish space in as little as one day.

Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

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.

One of the greatest dogfights in history takes place Jan. 1, 1945, over Belgium during World War II, as American fighter pilots hasten the demise of the German Luftwaffe.

A generational leap forward in U.S. technology and strategy gets the ultimate test in the skies over Iraq as American fighter pilots tangle with their foes' air force in 1991.

A dynasty of nomadic Asian rulers creates a powerful empire covering much of India, Pakistan and Bangladesh from 1526 to 1858.

The USS Laffey was actually two World War II ships with the same name: DD-459, which fought to the death at Guadalcanal in 1942; and DD-724, which earned the nickname "The Ship That Would Not Die" during a Japanese kamikaze attack.

The USS Constitution serves as a training facility for the Navy's CPO.

One of the greatest dogfights in history takes place Jan. 1, 1945, over Belgium during World War II, as American fighter pilots hasten the demise of the German Luftwaffe.

A generational leap forward in U.S. technology and strategy gets the ultimate test in the skies over Iraq as American fighter pilots tangle with their foes' air force in 1991.

A dynasty of nomadic Asian rulers creates a powerful empire covering much of India, Pakistan and Bangladesh from 1526 to 1858.

Bob Baer's investigation proves that Hitler could have successfully fled Germany after the war and disappeared into South America; the investigation also produces a more unexpected discovery.