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

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 Six-Day War; Israeli Gen. Ran Ronen; the McDonnell Douglas F-15.

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

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.

Paid programming.

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.

The Six-Day War; Israeli Gen. Ran Ronen; the McDonnell Douglas F-15.

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

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.

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 Six-Day War; Israeli Gen. Ran Ronen; the McDonnell Douglas F-15.

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

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.

Computer graphics and animation re-create four famous air battles.

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.

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

The P-51 Mustang enters service during World War II; escorting Allied bombers over Germany; a dogfight with Japanese Zeroes over Iwo Jima; encountering a German jet.

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.

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

The P-51 Mustang enters service during World War II; escorting Allied bombers over Germany; a dogfight with Japanese Zeroes over Iwo Jima; encountering a German jet.

Computer graphics and animation re-create four famous air battles.

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

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.

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

The P-51 Mustang enters service during World War II; escorting Allied bombers over Germany; a dogfight with Japanese Zeroes over Iwo Jima; encountering a German jet.

Computer graphics and animation re-create four famous air battles.

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.

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

The P-51 Mustang enters service during World War II; escorting Allied bombers over Germany; a dogfight with Japanese Zeroes over Iwo Jima; encountering a German jet.

Computer graphics and animation re-create four famous air battles.

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

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.

Two weeks after Pearl Harbor, a band of American mercenaries challenges the might of the Japanese air force.

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

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.

Two weeks after Pearl Harbor, a band of American mercenaries challenges the might of the Japanese air force.

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

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

Paid programming.

Paid programming.

Paid programming.

Paid programming.

Two weeks after Pearl Harbor, a band of American mercenaries challenges the might of the Japanese air force.

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

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

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.

Two weeks after Pearl Harbor, a band of American mercenaries challenges the might of the Japanese air force.

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

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

Tracing the roots of the Green Berets, who were chosen based on intelligence, physical strength and the ability to speak foreign languages.

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

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

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

A-1H Skyraider pilot Clinton Johnson and wingman Charles Hartmann pit their prop-driven workhorses against a jet-powered MiG-17.

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

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

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

A-1H Skyraider pilot Clinton Johnson and wingman Charles Hartmann pit their prop-driven workhorses against a jet-powered MiG-17.

Tracing the roots of the Green Berets, who were chosen based on intelligence, physical strength and the ability to speak foreign languages.

Paid programming.

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.

Paid programming.

Paid programming.

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

A-1H Skyraider pilot Clinton Johnson and wingman Charles Hartmann pit their prop-driven workhorses against a jet-powered MiG-17.

Tracing the roots of the Green Berets, who were chosen based on intelligence, physical strength and the ability to speak foreign languages.

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

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

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

A-1H Skyraider pilot Clinton Johnson and wingman Charles Hartmann pit their prop-driven workhorses against a jet-powered MiG-17.

Tracing the roots of the Green Berets, who were chosen based on intelligence, physical strength and the ability to speak foreign languages.

Rear Admiral Raymond Spruance is remembered as the man in charge of the victory in the Pacific Rim.

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.

Fighter jets engage in dogfights for the first time in the skies over North Korea with U.S. F-86 Sabres going up against communist MiG-15s; Capt. James Jaraba goes into combat despite a malfunctioning aircraft May 20, 1950.

The Japanese fleet, led by the battleship Yamato, and the small U.S. task group known as Taffy 3 wage battle in the Pacific.

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.

Fighter jets engage in dogfights for the first time in the skies over North Korea with U.S. F-86 Sabres going up against communist MiG-15s; Capt. James Jaraba goes into combat despite a malfunctioning aircraft May 20, 1950.

The Japanese fleet, led by the battleship Yamato, and the small U.S. task group known as Taffy 3 wage battle in the Pacific.

Rear Admiral Raymond Spruance is remembered as the man in charge of the victory in the Pacific Rim.

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

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.

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.

Fighter jets engage in dogfights for the first time in the skies over North Korea with U.S. F-86 Sabres going up against communist MiG-15s; Capt. James Jaraba goes into combat despite a malfunctioning aircraft May 20, 1950.

The Japanese fleet, led by the battleship Yamato, and the small U.S. task group known as Taffy 3 wage battle in the Pacific.

Rear Admiral Raymond Spruance is remembered as the man in charge of the victory in the Pacific Rim.

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.

Fighter jets engage in dogfights for the first time in the skies over North Korea with U.S. F-86 Sabres going up against communist MiG-15s; Capt. James Jaraba goes into combat despite a malfunctioning aircraft May 20, 1950.

The Japanese fleet, led by the battleship Yamato, and the small U.S. task group known as Taffy 3 wage battle in the Pacific.

Rear Admiral Raymond Spruance is remembered as the man in charge of the victory in the Pacific Rim.

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

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.

The Japanese midget sub that started World War II in the Pacific rests 1,200 feet under the waters outside Pearl Harbor.

How the U.S. Marine Raiders helped destroy the Japanese hold on the ground and paved the way for an Allied victory in the Pacific.

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.

The Japanese midget sub that started World War II in the Pacific rests 1,200 feet under the waters outside Pearl Harbor.

How the U.S. Marine Raiders helped destroy the Japanese hold on the ground and paved the way for an Allied victory in the Pacific.

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

Paid programming.

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.

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 Japanese midget sub that started World War II in the Pacific rests 1,200 feet under the waters outside Pearl Harbor.

How the U.S. Marine Raiders helped destroy the Japanese hold on the ground and paved the way for an Allied victory in the Pacific.

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

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.

The Japanese midget sub that started World War II in the Pacific rests 1,200 feet under the waters outside Pearl Harbor.

How the U.S. Marine Raiders helped destroy the Japanese hold on the ground and paved the way for an Allied victory in the Pacific.

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

Mexico's great revolution of 1910.

The Israeli air force.

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

How the Pathfinders factored into D-Day and other battles of World War II, including North Africa and the Battle of the Bulge.

The German tanks of World War II had thicker armor and better guns than the American M-4 Sherman.

The Israeli air force.

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

How the Pathfinders factored into D-Day and other battles of World War II, including North Africa and the Battle of the Bulge.

The German tanks of World War II had thicker armor and better guns than the American M-4 Sherman.

Mexico's great revolution of 1910.

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.

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.

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.

How the Pathfinders factored into D-Day and other battles of World War II, including North Africa and the Battle of the Bulge.

The German tanks of World War II had thicker armor and better guns than the American M-4 Sherman.

Mexico's great revolution of 1910.

The Israeli air force.

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

How the Pathfinders factored into D-Day and other battles of World War II, including North Africa and the Battle of the Bulge.

The German tanks of World War II had thicker armor and better guns than the American M-4 Sherman.

Mexico's great revolution of 1910.

The now-infamous actor becomes the target of the then-biggest manhunt in history for 12 days after his assassination of President Abraham Lincoln in 1865.

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.

Union forces dig directly beneath Rebel forces in Petersburg, Va., and explode four tons of black powder.

Gen. John Hood's decision in Franklin, Tenn., costs the lives of six Confederate generals and thousands of Southern troops.

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.

Union forces dig directly beneath Rebel forces in Petersburg, Va., and explode four tons of black powder.

Gen. John Hood's decision in Franklin, Tenn., costs the lives of six Confederate generals and thousands of Southern troops.

The now-infamous actor becomes the target of the then-biggest manhunt in history for 12 days after his assassination of President Abraham Lincoln in 1865.

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.

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.

Union forces dig directly beneath Rebel forces in Petersburg, Va., and explode four tons of black powder.

Gen. John Hood's decision in Franklin, Tenn., costs the lives of six Confederate generals and thousands of Southern troops.

The now-infamous actor becomes the target of the then-biggest manhunt in history for 12 days after his assassination of President Abraham Lincoln in 1865.

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.

Union forces dig directly beneath Rebel forces in Petersburg, Va., and explode four tons of black powder.

Gen. John Hood's decision in Franklin, Tenn., costs the lives of six Confederate generals and thousands of Southern troops.

The now-infamous actor becomes the target of the then-biggest manhunt in history for 12 days after his assassination of President Abraham Lincoln in 1865.

Epic battles throughout history illustrate lessons taught by Sun Tzu in his "Art of War" book written in China 2,400 years ago.

The Six-Day War; Israeli Gen. Ran Ronen; the McDonnell Douglas F-15.

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

Union and Confederate armies battle to the death along the Chickamauga River in northern Georgia during September 1863.

The gory battle of Little Round Top produces heroes and legends and takes a heavy toll.

The Six-Day War; Israeli Gen. Ran Ronen; the McDonnell Douglas F-15.

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

Union and Confederate armies battle to the death along the Chickamauga River in northern Georgia during September 1863.

The gory battle of Little Round Top produces heroes and legends and takes a heavy toll.

Epic battles throughout history illustrate lessons taught by Sun Tzu in his "Art of War" book written in China 2,400 years ago.

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.

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.

Union and Confederate armies battle to the death along the Chickamauga River in northern Georgia during September 1863.

The gory battle of Little Round Top produces heroes and legends and takes a heavy toll.

Epic battles throughout history illustrate lessons taught by Sun Tzu in his "Art of War" book written in China 2,400 years ago.

The Six-Day War; Israeli Gen. Ran Ronen; the McDonnell Douglas F-15.

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

Union and Confederate armies battle to the death along the Chickamauga River in northern Georgia during September 1863.

The gory battle of Little Round Top produces heroes and legends and takes a heavy toll.

Epic battles throughout history illustrate lessons taught by Sun Tzu in his "Art of War" book written in China 2,400 years ago.

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

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

The P-51 Mustang enters service during World War II; escorting Allied bombers over Germany; a dogfight with Japanese Zeroes over Iwo Jima; encountering a German jet.

The Confederates struggle to wrest control of Culp's Hill from Union troops for three days and three nights during the 1863 Battle of Gettysburg.

Host Don Wildman digs into the subterranean world of Cold War secrets in Ukraine, where the former Soviet Union stockpiled nuclear weapons, established submarine bases and built underground apartment blocks.

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

The P-51 Mustang enters service during World War II; escorting Allied bombers over Germany; a dogfight with Japanese Zeroes over Iwo Jima; encountering a German jet.

The Confederates struggle to wrest control of Culp's Hill from Union troops for three days and three nights during the 1863 Battle of Gettysburg.

Host Don Wildman digs into the subterranean world of Cold War secrets in Ukraine, where the former Soviet Union stockpiled nuclear weapons, established submarine bases and built underground apartment blocks.

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

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.

The Confederates struggle to wrest control of Culp's Hill from Union troops for three days and three nights during the 1863 Battle of Gettysburg.

Host Don Wildman digs into the subterranean world of Cold War secrets in Ukraine, where the former Soviet Union stockpiled nuclear weapons, established submarine bases and built underground apartment blocks.

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

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

The P-51 Mustang enters service during World War II; escorting Allied bombers over Germany; a dogfight with Japanese Zeroes over Iwo Jima; encountering a German jet.

The Confederates struggle to wrest control of Culp's Hill from Union troops for three days and three nights during the 1863 Battle of Gettysburg.

Host Don Wildman digs into the subterranean world of Cold War secrets in Ukraine, where the former Soviet Union stockpiled nuclear weapons, established submarine bases and built underground apartment blocks.

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

Former U.S. Marines Staff Sgt. R. Lee Ermey returns to Vietnam for the first time since 1969; veterans recall their experiences from the war.