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.

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.

Investigating UFOs and the strange stories surrounding them, including the existence of a "shadow government" and the rumor of a Nazi flying saucer that crashed in New Mexico.

Some motorcycle clubs are viewed not as social clubs for nonconformists but as organized crime syndicates.

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.

Secrets of gambling mecca Las Vegas include the city's connection to organized crime, crafty tricks used by casinos and why the Nazis considered it a target for sabotage.

American Nazis hold rallies at New York's Madison Square Garden in the 1930s and plot to steal the nation's weapons secrets.

Investigating the possibility that alien beings helped construct pyramids and other earthly monuments; Swiss author Erich von Däniken's works challenge religion and science.

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.

Secrets of gambling mecca Las Vegas include the city's connection to organized crime, crafty tricks used by casinos and why the Nazis considered it a target for sabotage.

American Nazis hold rallies at New York's Madison Square Garden in the 1930s and plot to steal the nation's weapons secrets.

Investigating the possibility that alien beings helped construct pyramids and other earthly monuments; Swiss author Erich von Däniken's works challenge religion and science.

Investigating UFOs and the strange stories surrounding them, including the existence of a "shadow government" and the rumor of a Nazi flying saucer that crashed in New Mexico.

Some motorcycle clubs are viewed not as social clubs for nonconformists but as organized crime syndicates.

A man goes on a violent spree searching for his ex girlfriend after she dumps him.

Handsome, intelligent thief Dennis Hope pulls off a series of daring robberies and goes on the run while living a life of luxury.

A man obsessed with a woman kills her husband in a fit of jealousy.

Man escapes from jail when his inmate love is released and the two live a lavish life on the outside.

Escapee Dominic Reddick goes on the run; while searching for food, he finds doughnuts in a dumpster, not knowing that police are waiting inside the shop.

A man and his friends rob a restaurant after he gets fired, which results in three deaths.

Kenneth "Speedy" Raulerson is wanted in Florida and flees to Alaska to work the crab boats.

William Baldi is found dead in the apartment he shared with Ricky Sleight.

Man changes his identity but it's not enough to keep authorities from tracking him down.

A man kills another as revenge and flees to Mexico to stay out of prison.

A man scams the film industry and sells pirated videos.

Man and his friends kill a man and steal his truck; the friends confess to the crime.

A man kidnaps a co-worker and terrorizes her.

A man who served time but turned his life around may end up back in prison following a freak accident.

By the age of 17, William Van Poyck is convicted of robbery and serves six years behind bars before escaping from a maximum security prison, then, in 1987, he prepares to ambush a prison transport van.

A woman murders an elderly widow as revenge for firing her.

While facing five life sentences for a spree of robberies, Frankie Lee Bass makes a daring escape and goes on the run.

A woman robs a bank and flees with her three children.

By the age of 17, William Van Poyck is convicted of robbery and serves six years behind bars before escaping from a maximum security prison, then, in 1987, he prepares to ambush a prison transport van.

A woman murders an elderly widow as revenge for firing her.

While facing five life sentences for a spree of robberies, Frankie Lee Bass makes a daring escape and goes on the run.

A woman robs a bank and flees with her three children.

A man kidnaps a co-worker and terrorizes her.

A man who served time but turned his life around may end up back in prison following a freak accident.

American forces launch an across-the-beach infantry attack on the heavily fortified, Japanese-held atoll of Tarawa.

Three U.S. Marine battalions wage a successful attack against larger, entrenched enemy forces in the South Vietnamese city of Hue.

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.

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.

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.

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

The best-kept secrets of World War II revealed.

An early pioneer for racial equality; German children await candy from the skies; a moonshiner develops a famous rifle.

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.

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.

An early pioneer for racial equality; German children await candy from the skies; a moonshiner develops a famous rifle.

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

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.

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.

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.

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.

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 changed the course of history and shaped how America would engage with war for the next 75 years, and made heroes of ordinary men.

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.

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 changed the course of history and shaped how America would engage with war for the next 75 years, and made heroes of ordinary men.

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.

Twin brothers Ronnie Kray and Reggie Kray were English gangsters who were the foremost perpetrators of organized crime in the East End of London during the 1950s and 60s.

Charlie Richardson was the head of the notorious Richardson gang who built up a lucrative empire by extortion, fraud and torture.

Bonnie Parker and Clyde Barrow target banks and gas stations during their early 1930s crime spree across rural America.

American gangster and bootlegging kingpin Al Capone becomes law enforcement's "Public Enemy No. 1" during the Prohibition era.

Prohibition-era gangster George Francis Barnes Jr. makes a name for himself by committing crimes with a Thompson submachine gun.

Depression-era gangster John Dillinger and his criminal gang gain notoriety with a string of bank robberies across the Midwest.

Bat Masterson, sheriff of Ford County in Kansas, was also a buffalo hunter, an Army scout, a gambler and a sportswriter.

Bill Doolin and his posse, The Oklahombres, made a habit of terrorizing Oklahoma in the 1890's with repeated robberies and also fought the greatest shootout in the history of the Wild West.

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.

July 1861, in the first real battle of the Civil War, untested and poorly trained Rebel and Confederate troops clash on the blood soaked banks of the Bull Run River. Thousands are killed and wounded.

September 1862. Following a string of victories in Virginia, Confederate military genius General Robert E. Lee brings his Army north in a bold attempt to end the Civil War and win Southern Independence.

Dec. 1862: Following the strategic Union win at Antietam, Federal forces clash with a massive Rebel army in the town of Fredericksburg, Virginia. In what will become the largest fight of the Civil War.

July 1863: An elite band of Yankee Sharpshooters must stop Robert E. Lee's Alabamian shock troops from flanking the Union line and winning the battle of Gettysburg and perhaps the entire Civil War.

December 1864: In a daring attempt to regain the upper hand in the Civil War, Confederate forces try to retake the city of Nashville and sever the supply line that's feeding the Union invasion of the south.

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.

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.

July 1863: An elite band of Yankee Sharpshooters must stop Robert E. Lee's Alabamian shock troops from flanking the Union line and winning the battle of Gettysburg and perhaps the entire Civil War.

December 1864: In a daring attempt to regain the upper hand in the Civil War, Confederate forces try to retake the city of Nashville and sever the supply line that's feeding the Union invasion of the south.

Foreign volunteers leave their past lives behind to fight for the glory of France.

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.

Every war machine needs power, whether fighting on land, sea or air.

Nothing is more fundamental in battle than seeing the enemy before they see you.

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

The best war machines can handle any terrain, and put you one step ahead of the enemy.

Long range weaponry allows you to hit your enemy while staying out of harm's way.

Taking a look at the most revolutionary war machines.

Highlighting some of the world's most powerful man-portable weapons.

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.

A look at the B-52 and stealth B-2, as well as top secret bombers of the future.

A look inside the robotic war machines now being used on the front lines of modern battlefields.

The latest in body armor; camouflage that creates a cloak of invisibility.

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

A look at the B-52 and stealth B-2, as well as top secret bombers of the future.

A look inside the robotic war machines now being used on the front lines of modern battlefields.

The latest in body armor; camouflage that creates a cloak of invisibility.

Highlighting some of the world's most powerful man-portable weapons.

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

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.

The best-kept secrets of World War II revealed.

An early pioneer for racial equality; German children await candy from the skies; a moonshiner develops a famous rifle.

A top KGB spy became America's greatest asset in the Cold War after defecting to the West.

KGB Colonel Oleg Gordievsky spends ten years spying for Britain's secret service when he learns that the Soviets are on to him.

A KGB turncoat is ready to turn over top secret intelligence to bring down the Soviet Union from within.

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.

A small group of National Guardsmen fight to deny victory to Hitler in he thought would be the most decisive battle of the war.

The paratroopers of Fighting Fox Company, 2nd Battalion, 506th Parachute Infantry Regiment fought and died from Normandy to Hitler's Eagle's Nest with a sheer determination that was matched only by their devotion to one another.

The First Marine Division battles the Japanese at Peleliu for 74 days and loses 10,000 American lives, but the small band of heroes ultimately breaks the back of the enemy.

The noble warriors of Echo Company, 2nd Battalion, 4th Marines face down an overwhelming North Vietnamese Army in Dai Do fight to rescue their fellow Marines.

A small group of National Guardsmen fight to deny victory to Hitler in he thought would be the most decisive battle of the war.

The paratroopers of Fighting Fox Company, 2nd Battalion, 506th Parachute Infantry Regiment fought and died from Normandy to Hitler's Eagle's Nest with a sheer determination that was matched only by their devotion to one another.

The First Marine Division battles the Japanese at Peleliu for 74 days and loses 10,000 American lives, but the small band of heroes ultimately breaks the back of the enemy.

The noble warriors of Echo Company, 2nd Battalion, 4th Marines face down an overwhelming North Vietnamese Army in Dai Do fight to rescue their fellow Marines.

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 Cold War might be long gone, but the nuclear threat has re-emerged.

A look back at the terrible epidemics and diseases that have decimated entire populations in the course of human history, as well as a look ahead to the planet's future risks.

Exploring the theory that a hidden planet has a gravitational force strong enough to cause mass extinctions in the past and destroy Earth in the future.

Nostradamus' cryptic prophecies have predicted some of the most dramatic and tragic events in history with chilling accuracy. There are many among his followers who say that he was not sealing us to this fate but warning us against it.

With the recent discoveries of thousands of other planets in the universe, scientists begin to wonder if one day Earth could be invaded by alien creatures.

Fascinating facts about America's Founding Fathers reveal which one used sex as a weapon of diplomacy and which one engaged in the nation's greatest cover-up.

Investigating the United States' most infamous cults, from fire-and-brimstone organizations to those worshipping visitors from space.

The U.S. government attempts to create telepathic supersoldiers in the days of the Cold War; criminal Whitey Bulger volunteers to take part in a top-secret CIA mind-control program.

Since ancient times, man has gone to extreme and often deadly lengths to get gold, one of the rarest treasures on Earth; looking at where the gold is today and who owns it.

Investigating UFOs and the strange stories surrounding them, including the existence of a "shadow government" and the rumor of a Nazi flying saucer that crashed in New Mexico.

The extraordinary story of the Bulgarian secret department called Service 7, a force that operated in 9 countries.

Templar fact and fiction have become blurred by their depictions in book and on film. This program presents a very different picture that challenges head on the orthodox beliefs about an order that angered much of Europe - particularly France.

Mary Magdalene, a key figure in Christianity, traveled with Jesus and is said to have witnessed his crucifixion and resurrection.

Mystery still surrounds how fascist dictator Benito Mussolini met his end, before being hanged.

Jamie Theakston investigates Johann Reichhart, a German executioner who killed approximately 3,000 people during World War II.

The Mutual UFO Network investigates a possible UFO sighting and abduction using the tools of science, psychology and law enforcement.

MUFON has a hard time separating fact from fiction as they travel to three cities in Mexico.

The MUFON investigators converge on Bucks County in Pennsylvania because of a quick rise in UFO sightings.

Jamie Theakston investigates Johann Reichhart, a German executioner who killed approximately 3,000 people during World War II.

The Mutual UFO Network investigates a possible UFO sighting and abduction using the tools of science, psychology and law enforcement.

MUFON has a hard time separating fact from fiction as they travel to three cities in Mexico.

The MUFON investigators converge on Bucks County in Pennsylvania because of a quick rise in UFO sightings.

Mary Magdalene, a key figure in Christianity, traveled with Jesus and is said to have witnessed his crucifixion and resurrection.

Mystery still surrounds how fascist dictator Benito Mussolini met his end, before being hanged.

Con artist Fred Brito has reinvented himself dozens of times; wth no formal training, he's conducted a symphony orchestra, been elected to a public office, and administered mass as a fake catholic priest.

Career criminal Toby Young enjoys drugs and violence and when he breaks out of jail, police go in hot pursuit.

A man loses his drug business to a fire and robs a bank to pay his debt to the supplier; after spending time in jail, he escapes and settles down with a woman, but the FBI finally catches up with him.

After escaping from a high-tech prison, a young thief calls upon family members to help him avoid the law.

After killing a man in a fight over money, a man hides out in his sister's Ohio home; he gets caught, but escapes prison until authorities catch up with him.

A group of youths who break into cars and rob houses send a threatening tape to authorities and go on the run.

A man doing a life sentence for murdering his step-mom and three young brothers escapes and hides under the wheel of a big rig that is racing down the highway.

A man who robs others in order to support his girlfriend and her daughter goes on the run after a botched robbery leaves a man dead.

A man's drug habit leads him into a life of daring crimes; after being caught he escapes, but a so-called friend turns him in.

A band of thieves breaks into higher crime at the airport when they begin ramming rental cars and robbing vacationers at gunpoint; the ringleader then kills a tourist and finds a place to hide out.

A violent con artist uses his girlfriend to forge bad checks and then murders her and her son so he can go free.

A man devoted to the American Nazi Party murders a neighbor he perceives as an enemy of the white race.

A serial robber accidentally shoots a man; a woman goes on the run after becoming violent with her ex.

A man runs to New York after committing a murder; a man overpowers a guard to get out of jail.

A scam artist cons aspiring singers and models out of millions of dollars; a man's criminal past forces him to become a fugitive.

A pair of friends and criminals escape from prison in 2009 and lead police on a manhunt across the southeast.

A man is wanted in four states for posing as a veteran and preying on women to get money.

A man arrested for killing his stepfather, with a friend, escapes from jail twice.

A scam artist cons aspiring singers and models out of millions of dollars; a man's criminal past forces him to become a fugitive.

A pair of friends and criminals escape from prison in 2009 and lead police on a manhunt across the southeast.

A man is wanted in four states for posing as a veteran and preying on women to get money.

A man arrested for killing his stepfather, with a friend, escapes from jail twice.

A serial robber accidentally shoots a man; a woman goes on the run after becoming violent with her ex.

A man runs to New York after committing a murder; a man overpowers a guard to get out of jail.

A top KGB spy became America's greatest asset in the Cold War after defecting to the West.

KGB Colonel Oleg Gordievsky spends ten years spying for Britain's secret service when he learns that the Soviets are on to him.

A KGB turncoat is ready to turn over top secret intelligence to bring down the Soviet Union from within.

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.

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.

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

The best-kept secrets of World War II revealed.

An early pioneer for racial equality; German children await candy from the skies; a moonshiner develops a famous rifle.

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.

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.