Patrick Prentice

The Watergate case was the original game changer of America politics. How has Watergate changed the Presidency? What effect has the scandal had on our political leaders? And has hope and optimism forever been replaced in our national dialogue by doubt and cynicism? In 1973, Watergate's most pivotal year, reporters Bob Woodward and Carl Bernstein doggedly investigated the scandal exposing the long, twisted trail of cover-ups and lies.

The tornado that struck El Reno, Oklahoma, on May 31, 2013, defined superlatives. It was the largest twister ever recorded on Earth.

The Ark of the Covenant and Noah's Ark are two very different Bible stories with one burning question.

It's the greatest mystery of all time; who wrote the works of Shakespeare? DEREK JACOBI leads an impressive cast on a quest to uncover the truth behind the world's most elusive author and discovers a forgotten nobleman whose story could rewrite history.

Documentary narrated by Tom Brokaw. National Geographic delves into the untold storylines and unresolved mysteries surrounding the Japanese attack on Pearl Harbor on Dec. 7, 1941. Oceanographer Robert Ballard dives deep into the waters of the harbor to find the remains of a Japanese sub and closely examine the famous wreckage of the USS Arizona. This footage is mixed with interviews with survivors of the attack.

Why did Germany torpedo the Lusitania, a civilian vessel? And why did such an enormous ship sink so fast? Now, take a high-tech plunge beneath the Irish Channel and relive on of the century's most mysterious maritime tragedies: The date is May 7, 1915, just nine months into World War I. A German U-boat torpedoes the Lusitania — one of than largest and fastest luxury liners in the world. Of the 1,959 people aboard, including millionaire Alfred Vanderbilt, nearly two-thirds will die. Many are trapped inside as the great ship sinks in just eighteen minutes.

Born in London in 1934, Jane Goodall spent decades in Tanzania’s Gombe Stream National Park, studying the social and family structures of chimpanzees and helping to bring their ecological vulnerability into the public consciousness. She also founded and remains integral to the Jane Goodall Institute, which encourages environmental activism and stewardship among young people. In this program, the famous scientist reflects on her many years spent observing and learning about our primate cousins.

Did Romanov Princess Anastasia survive a Bolshevik firing squad or did she and her brother Crown Prince Alexis perish with their father, Tsar Nicholas II, before another firing squad in 1918? The chance find of human remains in a Siberian forest brings forensic anthropologist Dr.Anthony Falsetti in search of the truth. Marshalling DNA, ballistics and the very latest forensic analysis, an international team works to dispel the greatest myth of the 20th century and tell a real story more remarkable than any fiction.

Long before Columbus, the Maya established one of the most highly developed civilizations of their time in the jungles of Mexico and Central America. Yet this advanced society of priests, astronomers, artisans, and farmers suddenly and mysteriously collapsed more than a thousand years ago. Accompany archaeologists to Copan, Dos Pilas, and other spectacular Classic Maya ruins as they unearth artifacts and huge temples of incredible beauty. Recently deciphered hieroglyphics and other new discoveries offer astounding clues to the lives of these ancient people. You'll hear the startling story of one kingdom's downfall and its final desperate hours of violent warfare. Through spine-tingling recreations, witness ancient rituals reenacted on sites where they originally occured. And meet the enduring Maya who still maintain many of their ancestor's traditions. You'll hear the voices of a magnificent civilization as you uncover LOST KINGDOMS OF THE MAYA.

Feisty ER nurse takes on the medical establishment when she uncovers an epidemic of misdiagnosis.

The murky waters of the Yellowstone serve as the backdrop for the adventurous survival of the brown trout, Oncorhynchus clarki. Every year, these trout swim upstream to spawn, but their journey is hindered by a thousand dangers. Attacked from the air, on land, and in the water, these defenseless prey seek to return to their birthplace.

This is a tale of hidden treasure and the scientific shaping of our past, told through the stories of the adventures and discoveries of great archaeologists.

From China’s wild west to Beijing’s boom, photography and filmmaking duo Jeff and Peter Hutchens capture china in its moment of change.