Despite his outward appearance as a devout family man, outlaw and hired killer Jim Miller was one of the most violent characters of the Old West.

The Dallas Police Department hunts fugitive Lee Harvey Oswald following the assassination of President John F. Kennedy.

The Kennedys explore the 1960s civil rights movement and retrace the Selma to Montgomery marches in Alabama; interviews with participants.

President Lincoln initiated a series of events that culminated in the moon landing.

Unmanned weapon systems use stealth and autonomy to destroy their targets.

A lone marksman with a sniper rifle can take out targets from distances of over a mile.

Top Ten ranks materials and technologies that have changed fighting.

Ranking the top ten covert gear that has helped the Special Operations Forces accomplish their missions.

A look at the fastest, deadliest attack helicopters being used today.

Modern guns combine unparalleled accuracy, range and stopping power.

A look inside the fiercest tanks to ever storm the battlefield.

Exposing the intriguing secrets of modern explosives.

Americans take on the most powerful navy in the world in a battle that will change of the course the Pacific war.

American forces fight thousands of Japanese soldiers on mountainous terrain and treacherous conditions.

In the Korean War's Battle of Chosin Reservoir, U.S. Marines encounter brutal weather conditions and an overwhelming Chinese force.

The Ardennes forest plays host to the Battle of the Bulge, the bloodiest battle of World War II.

U.S. forces face one of the toughest urban conflicts since Vietnam as they try to reclaim the city from insurgents.

Thousands of NVA soldiers lay waiting in the ancient Citadel for the Marines to breech the walls and begin the fight.

The 101st Airborne Division face off against the Taliban during Operation Dragon Strike.

U.S. troops run into a massive force of North Vietnamese soldiers on the Cambodian border.

The U.S. military unleashes Operation Phantom Fury to root out the radical fighters from the city.

Elite Special Operations troops attempt the rescue of helpless civilians after a Viet Cong invasion force overwhelms their town.

The 101st Airborne Division face off against the Taliban during Operation Dragon Strike.

U.S. troops run into a massive force of North Vietnamese soldiers on the Cambodian border.

The U.S. military unleashes Operation Phantom Fury to root out the radical fighters from the city.

Elite Special Operations troops attempt the rescue of helpless civilians after a Viet Cong invasion force overwhelms their town.

U.S. forces face one of the toughest urban conflicts since Vietnam as they try to reclaim the city from insurgents.

Thousands of NVA soldiers lay waiting in the ancient Citadel for the Marines to breech the walls and begin the fight.

A look at the American Nazis and how they terrorized the United States in the 1930s and waged a battle against the FBI and an undercover team of amateur spies.

Gold is one the most rare treasures on Earth. Since ancient times, man has gone to extreme and often deadly lengths to get it.

The attack at Pearl Harbor changes the course of history and makes heroes of ordinary men; it also shapes how America engages with war for the next 75 years.

Canadian aviator George Beurling becomes one of the most successful fighter pilots of World War II.

Royal Air Force fighter pilot Douglas Bader leads a ragtag squadron of Canadian counterparts against Hitler's Luftwaffe in the Battle of Britain.

The crew of the Allied Lancaster ME669 bomber had one of the most dangerous jobs of World War II, but the controversial tactic known as "total war" overshadowed its legacy.

An experimental program to train black fighter pilots during World War II helps change the course of American history.

U.S. Air Force Col. Robin Olds masterminds Operation Bolo, a combat ruse designed to lure MiG-21 enemy aircraft to their destruction during the Vietnam War.

Hitler faced a new threat, Allied preparations to invade north-west France were coming to a climax.

By late summer 1944, the Allied forces in north-west Europe were thrusting towards the German border.

By the spring of 1943, the Pacific war had reached a turning point.

Allied forces are within striking distince of the Rhine; a Red Army blitzkrieg brings Soviet forces to the River Oder.

in 1945, a desperate Japan is attacked by U.S. carriers and amphibious forces.

The most destructive war begins as German troops invade Poland.

Facing a new type of warfare, Poland was conquered in just four weeks by Hitler's army.

Being victorious in western Europe, Nazi Germany controlled Denmark, Norway, the Netherlands, Belgium and France, but Britain remained defiant.

No longer considering Britain a threat, Hitler focuses on Operation Barbarossa.

On December 7, 1941, Japanese planes bomb the U.S. Pacific Fleet in Pearl Harbor.

Facing a new type of warfare, Poland was conquered in just four weeks by Hitler's army.

Being victorious in western Europe, Nazi Germany controlled Denmark, Norway, the Netherlands, Belgium and France, but Britain remained defiant.

No longer considering Britain a threat, Hitler focuses on Operation Barbarossa.

On December 7, 1941, Japanese planes bomb the U.S. Pacific Fleet in Pearl Harbor.

in 1945, a desperate Japan is attacked by U.S. carriers and amphibious forces.

The most destructive war begins as German troops invade Poland.

The mysterious reports of vanishing aircraft, UFOs and reverse engineering highly advanced technology from Area 52.

Newly declassified documents and firsthand accounts of unidentified submergible objects lead researchers to look to the water instead of the skies.

Pilots and astronauts share firsthand accounts of their encounters with mysterious, unknown flying objects.

New evidence reveals the possibility that extraterrestrials visited ancient humans, influencing ancient technologies, architecture and art; a scholar reveals evidence supporting his theory that aliens created ancient Sumerians.

Trace evidence from the history of ancient Egypt, to the myths of Native Americans through the art of the Renaissance period lead researchers to believe that otherworldly spacecraft have visited humans since the dawn of man.

New evidence from top intelligence, government and scientific witnesses who revealed the truth on their deathbeds.

Unearthing the secrets of a widespread criminal gang in the heart of Japan who are engaged in a variety of criminal activity including extortion, prostitution and illegal gambling.

Delving into the world of the KKK, which is just a shadow of its former self, and looking at the impact the group has had on America.

Exploring the secrets of The Assassins, one of the mostly deadly, notorious and secretive groups in the Medieval world, and discovering whether their skills and tactics been passed down and copied by today's Islamic terrorists.

Uncovering the history of the overwhelming military power of the Nazis, including their strong belief in ancient mysticism, the occult, and even alien contact which fueled their desire to rule as a genetically pure super-race.

Investigating the mysterious secret society known as 'The Priory of Sion' that traces its roots back to the 12th Century and is believed to protect incontrovertible, if heretical, information about the marriage of Jesus Christ.

Shedding light on the Brotherhood of Blood, a dark and mysterious sect sworn to protect and preserve the Holy Blood of Christ and revealing the extreme methods the Brotherhood used.

American code breakers have given the United States an edge in every conflict in American history.

A secret society gathers in the dead of night and plots the assassination of President Abraham Lincoln; U.S. spymaster Allan Pinkerton stops Confederate agents before they can topple the Union.

Many of the Founding Fathers and 14 U.S. presidents were members of the secret society known as the Freemasons.

Bordellos, which have endured for thousands of years, hold secrets involving famous patrons, governments and religion.

An examination of underground bunkers, from their use in ancient wartime planning to the hidden survival complexes found beneath modern American cities.

Secrets involving the federal penitentiary on Alcatraz Island, including the escape of three prisoners and the remnants of a strange military outpost with ties to President Abraham Lincoln.

Many of the Founding Fathers and 14 U.S. presidents were members of the secret society known as the Freemasons.

Bordellos, which have endured for thousands of years, hold secrets involving famous patrons, governments and religion.

An examination of underground bunkers, from their use in ancient wartime planning to the hidden survival complexes found beneath modern American cities.

Secrets involving the federal penitentiary on Alcatraz Island, including the escape of three prisoners and the remnants of a strange military outpost with ties to President Abraham Lincoln.

American code breakers have given the United States an edge in every conflict in American history.

A secret society gathers in the dead of night and plots the assassination of President Abraham Lincoln; U.S. spymaster Allan Pinkerton stops Confederate agents before they can topple the Union.

A convicted killer escapes from prison to start a new life with the woman he married while he was incarcerated.

Kerry Silvers and two other inmates overpower their guards and escape from prison.

After being convicted of murder, Jerry Bowen erases his fingerprints with acid and assumes the identities of homeless men to hide from authorities.

Marvin Carson settled an argument with rival gang member Richard Hawk by shooting him multiple times with an AK-47.

Living his life as a party everyday after shooting his girlfriend and finding the affection of a friend's mother leads to Robert Spencer's arrest.

A prison escapee learns how to beat the system and enjoy his new life of work, weed and women before he is busted.

Courtenay Savage is an ex-cop with a loaded gun aimed at a friend's trailer.

With 41 arrests and no convictions Phillip Williams had no worries about stabbing his ex in a parking lot until he became a wanted man and went on the road living off his gambling wins.

Edward Roberson and two fellow inmates escape jail and go on the run.

Sean Salley shoots an actress and her friends above a deli then flees to New Orleans then to Miami where he plans to leave the country for good.

Raymond Ross skips town with his cousin after beating a teen into a coma; the police close in on this trail.

A Texas separatist group takes two hostages and rangers are able to negotiate the release but two of the members get away undetected.

On a job to pick up a prostitute Lane Slettvet stabs a man, while trying to stay under the radar he still goes to parties for the drugs.

Steve Lamb was a part of a group of traffickers until he got caught in a sting operation.

Anthony Ragno witnesses a murder, then goes on the run and builds a life trafficking pot in the Haitian islands.

Man murders his ex-best friend after a fight and spends two years fighting extradition before being sent back to the U.S.

A man is sentenced to 12 years in prison but due to technicalities he escapes and wins big in a Vegas poker tournament.

In Daytona Beach, Fla., Juanita Liebman and two friends fatally attack a Biketoberfest tourist, then police stake out a pharmacy to apprehend Liebman who requires medical attention due to her epilepsy.

Anthony Ragno witnesses a murder, then goes on the run and builds a life trafficking pot in the Haitian islands.

Man murders his ex-best friend after a fight and spends two years fighting extradition before being sent back to the U.S.

A man is sentenced to 12 years in prison but due to technicalities he escapes and wins big in a Vegas poker tournament.

In Daytona Beach, Fla., Juanita Liebman and two friends fatally attack a Biketoberfest tourist, then police stake out a pharmacy to apprehend Liebman who requires medical attention due to her epilepsy.

On a job to pick up a prostitute Lane Slettvet stabs a man, while trying to stay under the radar he still goes to parties for the drugs.

Steve Lamb was a part of a group of traffickers until he got caught in a sting operation.

Highlighting the defining battles that turned the tide in the Pacific theater for the U.S.

The Cold War turns hot when the U.S. faces two communist giants in Korea.

The decisive moments of American involvement in Vietnam, highlighting key battles and turning points.

Key battles and strategies surrounding the liberation of Kuwait from invading dictator Saddam Hussein.

A hastily assembled, undermanned Marine rifle company known as "Bloody George" battles the odds during the Korean War.

U.S. Marines struggle to capture an elevated Japanese strongpoint on the island of Okinawa during World War II.

Army Col. Sean MacFarland and his team take action when al-Qaida declares the Iraqi city of Ramadi as its capital.

The Germans muster a force of 600,000 troops in December 1944 in an offensive to capture the heart of the Allied supply chain in Antwerp.

The stories behind some of the biggest deceptions, the top secrets and the secret weapons used to help defy the Nazis in WWII.

The stories behind George Washington, the California Gold Rush, the vast highways that stretch across America, and the wars between the United States and Great Britain.

Learning about the phrase Go for Broke!, the Fall of Saigon at Vietnam's bitter end, the legends spun around top-secret microfilm, and the classic movie, "The Dirty Dozen.".

Exploring the secrets and scandals of Madison Square Garden, the world's most famous arena, and the crime and corruption that surrounded Prohibition Bootlegging.

Exploring the significance of the Civil War, the CIA, the Civil Rights movement, and the advent of flight.

Exploring the unbreakable codes, top secret underground nerve centers, super-human navy seals, and most classified operations of WWII.

The secrets and stories behind the United States' greatest icons.

Investigating the people, plots and ploys behind America's wartime secret weapons.

Exploring a conspiracy that helped three inmates escape; revealing the truth behind the dungeon of Alcatraz; discovering the remnants of a mysterious military outpost with links to Abraham Lincoln.

The Coast Guard performs a combat role in the Vietnam War.

The secrets and stories behind the United States' greatest icons.

Investigating the people, plots and ploys behind America's wartime secret weapons.

The Coast Guard performs a combat role in the Vietnam War.

Exploring the significance of the Civil War, the CIA, the Civil Rights movement, and the advent of flight.

The Coast Guard performs a combat role in the Vietnam War.

Exploring the unbreakable codes, top secret underground nerve centers, super-human navy seals, and most classified operations of WWII.

U.S. Air Force fighter pilot Francis "Gabby" Gabreski becomes America's top flying ace in Europe during World War II.

Exploring the unbreakable codes, top secret underground nerve centers, super-human navy seals, and most classified operations of WWII.

Canadian aviator George Beurling becomes one of the most successful fighter pilots of World War II.

Royal Air Force fighter pilot Douglas Bader leads a ragtag squadron of Canadian counterparts against Hitler's Luftwaffe in the Battle of Britain.

The crew of the Allied Lancaster ME669 bomber had one of the most dangerous jobs of World War II, but the controversial tactic known as "total war" overshadowed its legacy.

An experimental program to train black fighter pilots during World War II helps change the course of American history.

A look at the American Nazis and how they terrorized the United States in the 1930s and waged a battle against the FBI and an undercover team of amateur spies.

An experimental program to train black fighter pilots during World War II helps change the course of American history.

Gold is one the most rare treasures on Earth. Since ancient times, man has gone to extreme and often deadly lengths to get it.

A look at the American Nazis and how they terrorized the United States in the 1930s and waged a battle against the FBI and an undercover team of amateur spies.

The attack at Pearl Harbor changes the course of history and makes heroes of ordinary men; it also shapes how America engages with war for the next 75 years.

Gold is one the most rare treasures on Earth. Since ancient times, man has gone to extreme and often deadly lengths to get it.

By the spring of 1943, the Pacific war had reached a turning point.

The attack at Pearl Harbor changes the course of history and makes heroes of ordinary men; it also shapes how America engages with war for the next 75 years.

Allied forces are within striking distince of the Rhine; a Red Army blitzkrieg brings Soviet forces to the River Oder.

in 1945, a desperate Japan is attacked by U.S. carriers and amphibious forces.

The most destructive war begins as German troops invade Poland.

Facing a new type of warfare, Poland was conquered in just four weeks by Hitler's army.

Being victorious in western Europe, Nazi Germany controlled Denmark, Norway, the Netherlands, Belgium and France, but Britain remained defiant.

No longer considering Britain a threat, Hitler focuses on Operation Barbarossa.

On December 7, 1941, Japanese planes bomb the U.S. Pacific Fleet in Pearl Harbor.

Benito Mussolini dreams of recreating the Roman Empire.

The race begins to develop new weapons and ways to wage war.

No longer considering Britain a threat, Hitler focuses on Operation Barbarossa.

On December 7, 1941, Japanese planes bomb the U.S. Pacific Fleet in Pearl Harbor.

Benito Mussolini dreams of recreating the Roman Empire.

The race begins to develop new weapons and ways to wage war.

Facing a new type of warfare, Poland was conquered in just four weeks by Hitler's army.

Being victorious in western Europe, Nazi Germany controlled Denmark, Norway, the Netherlands, Belgium and France, but Britain remained defiant.

Being victorious in western Europe, Nazi Germany controlled Denmark, Norway, the Netherlands, Belgium and France, but Britain remained defiant.

Stories behind history's most famous flying devices and the truth about America's most influential inventors.

Exploring the truth behind the men who discovered the New World; taking a trip to discover the real facts behind the most famous bridge and road in America.

Uncovering the real facts behind two legendary fights on American soil; separating myth from truth involving great showmen.

The truth behind the history on the high seas; separating myth from truth about the nation's pioneering aviators.

Learning the truth behind the myths that surround America's most revered patriotic symbols; unveiling the surprising facts of two great feats of engineering: the Panama Canal and the Transcontinental Railroad.

A special edition revealing the truth behind two legendary generals, George Patton and Ulysses S. Grant, and the roaring '20s and lawless '30s.

The British Army unleashes a bold campaign in the South; unsung patriots help change the course of the war.

A special edition revealing the truth behind two legendary generals, George Patton and Ulysses S. Grant, and the roaring '20s and lawless '30s.

As unrest grows between Britain and the Colonies, five unsung patriots strike pivotal blows for the cause of American independence.

Businessmen William A. Clark and Marcus Daly find themselves in a battle to mine copper ore hidden in the hills of Montana.

As unrest grows between Britain and the Colonies, five unsung patriots strike pivotal blows for the cause of American independence.

Kerosene king John D. Rockefeller clashes with Pennsylvania Railroad President Thomas A. Scott for control of the oil industry in America.

What started as an indomitable partnership for steel magnate Andrew Carnegie and coal king Henry Clay Frick, ended in violence.

Thomas Edison and Nikola Tesla, pioneers in the electrical industry and business rivals, have a difference of opinion over the best method to transmit power.

Thomas Edison and Nikola Tesla, pioneers in the electrical industry and business rivals, have a difference of opinion over the best method to transmit power.

Civil War hostility between the Hatfields of West Virginia and the McCoys of Kentucky escalates to kidnapping, illicit love affairs, murder, and a legendary turf war.

Former friendships sour as two ranching families become embroiled in an epic battle in the dangerous frontier of Arizona.

Rival railroads the Atchison, Topeka & Santa Fe Railway and the Denver & Rio Grand Railroad race to reach the narrow Royal Gorge first after Leadville, Colorado strikes silver in the 1870's.

Ranching homesteaders and cattle barons start a feud in 1880s Wyoming after they clash over land, power and the future of the America West.

William Poole, the leader of New York gang the Bowery Boys, clashes with bare-knuckle boxer John Morrissey.

Legendary con artist Jefferson "Soapy" Smith and his loyal Soap Gang are pitted against vigilante Frank Reid and the Committee of 101 in a battle to bring justice to the lawless Alaskan frontier.

Rival railroads the Atchison, Topeka & Santa Fe Railway and the Denver & Rio Grand Railroad race to reach the narrow Royal Gorge first after Leadville, Colorado strikes silver in the 1870's.

Ranching homesteaders and cattle barons start a feud in 1880s Wyoming after they clash over land, power and the future of the America West.

William Poole, the leader of New York gang the Bowery Boys, clashes with bare-knuckle boxer John Morrissey.

Legendary con artist Jefferson "Soapy" Smith and his loyal Soap Gang are pitted against vigilante Frank Reid and the Committee of 101 in a battle to bring justice to the lawless Alaskan frontier.

Civil War hostility between the Hatfields of West Virginia and the McCoys of Kentucky escalates to kidnapping, illicit love affairs, murder, and a legendary turf war.

Former friendships sour as two ranching families become embroiled in an epic battle in the dangerous frontier of Arizona.

Former friendships sour as two ranching families become embroiled in an epic battle in the dangerous frontier of Arizona.

Members of Russia's elite fighting force work in counterterrorist strike squads and special operations.

Technological innovation has resulted in the production of rifles that can kill from a distance of 2,000 yards.

The history of armor protection, from the suits worn by medieval knights to the latest high-tech apparel.

Tracing the history of infantry weapons for the individual.

The history of artillery, from catapults to cannons.

Tracing the development of helicopters and other vertical take-off aircraft.

Tracing the development of helicopters and other vertical take-off aircraft.

A top-secret device to prevent the smuggling of bombs and guns onto planes; the latest multicaliber combat weapon.

A state-of-the-art weapon converts from an assault rifle to a sniper rifle in seconds.

Inflatable armor; shoulder-fired grenades; A-10 Thunderbolt II attack plane.

An unmanned bomber can take off and land on an aircraft carrier.

A device can tear apart terrorist bombs; a new weapon helps troops avoid being ambushed; the latest surface-to-air missile.

The evolution of the Taser for military use; a vehicle-stopping device that uses a hi-tech net to trap suicide bombers.

The evolution of the Taser for military use; a vehicle-stopping device that uses a hi-tech net to trap suicide bombers.

Taking a look at the most revolutionary war machines.

The most intimidating war machines will break a terrified army faster than any amount of firepower.

The ability to send a missile through a specific window of a building has completely changed the nature of war.

A showcase of the best speed machines the world's military forces have to offer.

A showcase of the heaviest hitting military hardware on the planet.

A showcase of the toughest military hardware on the planet.

The ability to send a missile through a specific window of a building has completely changed the nature of war.

A showcase of the best speed machines the world's military forces have to offer.

A showcase of the heaviest hitting military hardware on the planet.

A showcase of the toughest military hardware on the planet.

Taking a look at the most revolutionary war machines.

Taking a look at the most revolutionary war machines.

The most intimidating war machines will break a terrified army faster than any amount of firepower.

One of the largest Nazi bunkers ever constructed, outside the French town of Watten, is a missile facility with storage for 108 missiles and two launch pads.

A secret weapons program in the heart of Austria could have caused trouble for the Allies and may have indicated nuclear plans being concocted by Hitler.

As the Soviet Army pushes the Nazis out of Poland, they discover a massive city of over 1,000 buildings that was unknown to the Allies; using the latest science, experts reveal how Hitler was able to keep this sinister place hidden for so long.

New discoveries on a strange fortified island reveal the terrifying truth behind Hitler's secret plan to win World War II at all costs.

Benito Mussolini dreams of recreating the Roman Empire.

The race begins to develop new weapons and ways to wage war.

War on the two fronts catches up with Hitler, leaving him on the run in mid-1943.

Hitler faced a new threat, Allied preparations to invade north-west France were coming to a climax.

By late summer 1944, the Allied forces in north-west Europe were thrusting towards the German border.

Looking at the Allied "monument men" discovery in 1945 of rotting corpses of Germanic heroes; what are they doing in a salt mine 18,000 feet down? It leads to an adventure that exposes a world of magic, high priests and secret castles.

It is one of the gargantuan struggles of the Second World War. Two men, one a Catholic pope who represents God on earth, the other, the German Führer, who believes he is God on earth.

Advanced Nazi scientists take inspiration from the suddenly popular flying saucer movies to create super weapons.

Exploring the role of occult played in shaping and determining the outcome of the fight and revealing how esotericism and mysticism influenced Hitler's wartime commanders.

Canadian aviator George Beurling becomes one of the most successful fighter pilots of World War II.

Royal Air Force fighter pilot Douglas Bader leads a ragtag squadron of Canadian counterparts against Hitler's Luftwaffe in the Battle of Britain.

The crew of the Allied Lancaster ME669 bomber had one of the most dangerous jobs of World War II, but the controversial tactic known as "total war" overshadowed its legacy.

U.S. Air Force Col. Robin Olds masterminds Operation Bolo, a combat ruse designed to lure MiG-21 enemy aircraft to their destruction during the Vietnam War.

U.S. Air Force fighter pilot Francis "Gabby" Gabreski becomes America's top flying ace in Europe during World War II.

Royal Air Force fighter pilot Douglas Bader leads a ragtag squadron of Canadian counterparts against Hitler's Luftwaffe in the Battle of Britain.

The crew of the Allied Lancaster ME669 bomber had one of the most dangerous jobs of World War II, but the controversial tactic known as "total war" overshadowed its legacy.

U.S. Air Force Col. Robin Olds masterminds Operation Bolo, a combat ruse designed to lure MiG-21 enemy aircraft to their destruction during the Vietnam War.

U.S. Air Force fighter pilot Francis "Gabby" Gabreski becomes America's top flying ace in Europe during World War II.

Exploring the role of occult played in shaping and determining the outcome of the fight and revealing how esotericism and mysticism influenced Hitler's wartime commanders.