WYSJ-CD

Electrical linemen repair 345,000-volt power lines from helicopters as part of America's nearly two-century hardwiring story; fiber optic cables transmitting light since the late 1970s remain vital infrastructure alongside wireless technology.

Mankind controls the environment in a variety of ways, whether by capturing the force of a river, harnessing the power in coal or oil, controlling a nuclear reaction, or transforming the light of the sun into electricity.

The intense competition, the romance, the success and disappointment that led to the miracle of long distance communication.

The ability to transmit sound in stereo transformed the music of life into a rich symphony of sound; for over 100 years, enthusiasts and scientists have worked to create the ideal listening experience; we examine this multi-billion dollar business.

Satellites and the global positioning system spark a revolution in cartography.

An investigation into the true fate of the Knights Templar begins in Jerusalem, where tunnels and a safe house may have been used to move holy relics to safety during the fall of the city.

In Acre, Israel, the team goes underground to investigate the purpose of the Templars' tunnel system, theorizing they may have contemplated a covert landing in sea caves.

Part 3/4. Armed with insight into two centuries of Templar survival strategies and battle tactics, the team turns their attention to the Templars moment of reckoning: the fall of the order in 1307; they find evidence of a Templar smuggling operation.

Part 4/4. Seven years after the alleged end of the Templars, signs the knights were rising again appear in Portugal.

Author Dan Brown puts forth astonishing hypotheses in one of his novels that try to link a mystery to the life of Jesus.

The city the Knights Templar knew as Tortosa now lies among modern homes in the Syrian city of Tartus.

The Knights Templar were a powerful legion of sword-wielding monks who terrified the Muslims during the Crusades.

An investigation into the true fate of the Knights Templar begins in Jerusalem, where tunnels and a safe house may have been used to move holy relics to safety during the fall of the city.

In Acre, Israel, the team goes underground to investigate the purpose of the Templars' tunnel system, theorizing they may have contemplated a covert landing in sea caves.

Part 3/4. Armed with insight into two centuries of Templar survival strategies and battle tactics, the team turns their attention to the Templars moment of reckoning: the fall of the order in 1307; they find evidence of a Templar smuggling operation.

Part 4/4. Seven years after the alleged end of the Templars, signs the knights were rising again appear in Portugal.

Author Dan Brown puts forth astonishing hypotheses in one of his novels that try to link a mystery to the life of Jesus.

The city the Knights Templar knew as Tortosa now lies among modern homes in the Syrian city of Tartus.

The Knights Templar were a powerful legion of sword-wielding monks who terrified the Muslims during the Crusades.

An investigation into the true fate of the Knights Templar begins in Jerusalem, where tunnels and a safe house may have been used to move holy relics to safety during the fall of the city.

In Acre, Israel, the team goes underground to investigate the purpose of the Templars' tunnel system, theorizing they may have contemplated a covert landing in sea caves.

Part 3/4. Armed with insight into two centuries of Templar survival strategies and battle tactics, the team turns their attention to the Templars moment of reckoning: the fall of the order in 1307; they find evidence of a Templar smuggling operation.

Part 4/4. Seven years after the alleged end of the Templars, signs the knights were rising again appear in Portugal.

Author Dan Brown puts forth astonishing hypotheses in one of his novels that try to link a mystery to the life of Jesus.

Nate learns the secrets behind the creation of the Statue of Liberty, deciphers the manipulative world of political art, and uncovers the history of the Olympic medal for sculpture.

In the cold, dark expanse of our solar system, beyond the asteroid belt, lie the giant planets; some can be seen with the naked eye, others have been visited by the camera; what secrets do they hold?

Featuring lessons that guide teenagers to learn about ways to help the environment.

Designs were made for a four armed catapult that shoots four projectiles.

The name Kamala Harris has entered American political history; the first woman Vice-President of the United States; Harris has overcome all kinds of determinism to achieve her goals; investigating the genesis of an American leader.

Recalling the many accomplishments of Thurgood Marshall, the first black member of the U.S. Supreme Court.

Morgan Freeman has brought his incredible screen presence to over 60 films from "The Shawshank Redemption" to "Amistad.".

The story of comic basketball team, the Harlem Globetrotters, includes interviews with former players and actor Bill Cosby.

Former child prodigy Tiger Woods becomes one of the world's greatest golfers.

Frederick Douglass, the son of a slave and a white man, escaped slavery in 1838 to fight for emancipation along with President Lincoln.

President Barack Obama reflects on his tenure in office, discussing his successes, failures, unfinished business, and legacy; interviews with Vice President Joe Biden, Secretary of State John Kerry, Senate Majority Leader Mitch McConnell, and others.

The name Kamala Harris has entered American political history; the first woman Vice-President of the United States; Harris has overcome all kinds of determinism to achieve her goals; investigating the genesis of an American leader.

Recalling the many accomplishments of Thurgood Marshall, the first black member of the U.S. Supreme Court.

Morgan Freeman has brought his incredible screen presence to over 60 films from "The Shawshank Redemption" to "Amistad.".

The story of comic basketball team, the Harlem Globetrotters, includes interviews with former players and actor Bill Cosby.

Former child prodigy Tiger Woods becomes one of the world's greatest golfers.

Frederick Douglass, the son of a slave and a white man, escaped slavery in 1838 to fight for emancipation along with President Lincoln.