Secret World of Sound

He dined with the powerful. He preyed on the vulnerable. Beneath a smiling exterior was the horrifying darkness of a sadistic serial killer.

The reunion of old friends, first-person accounts, and rarely seen footage paint an extraordinary and deeply profound picture of what it was like to live through one of history's longest wars.

The next generation of Native Hawaiian female surfers compete at elite levels to earn a coveted spot on the World Tour of professional Surfing. This 4 part series offers behind the scenes access as they train, navigate family responsibilities and battle against the highest ranking surfers to get to the top of the podium.

Three-part documentary series examining the historic life, career and impact of Wilt Chamberlain. One of the greatest and most misunderstood athletes of all time, Chamberlain changed the game of basketball, breaking records and racial barriers along the way while conforming to his own standards on and off the court. From his unparalleled athleticism to his pioneering achievements, Wilt Chamberlain was an icon who lived his life on an epic scale.

See It Now is an American newsmagazine and documentary series broadcast by CBS from 1951 to 1958. It was created by Edward R. Murrow and Fred W. Friendly, Murrow being the host of the show. From 1952 to 1957, See It Now won four Emmy Awards and was nominated three other times. It also won a 1952 Peabody Award, which cited its

Find out which species are among the deadliest twelve animals in: Costa Rica, the Amazon, Asia and the Asia Pacific. The world is home to an array of creatures that have evolved to survive harsh environments and brutal competition. Find out which species are among the deadliest twelve animals in: Costa Rica, the Amazon, Asia and the Asia Pacific.

Deadly Disasters explores some of the most terrifying and destructive natural disasters to ever strike the planet, uncovering fascinating new details and packed with jaw-dropping footage.

The series takes viewers on the ultimate retreat—transporting them to a vast array of colorful and calming corners of the world. Viewers travel to blue glaciers, arid deserts, lush rainforests and pulsating metropolises to escape from the cacophony of everyday life.

Explore the history of activist Afeni Shakur and hip-hop icon Tupac Shakur, two voices that could not be silenced. Told through the eyes of the people who knew them best, this series is an intimate wide-angle portrait of the most inspiring and dangerous mother-son duo in American history, whose unified message of freedom, equality, persecution and justice are more relevant today than ever.

Sitting on top of one of the world’s largest super-volcanos are 3,500 square miles of the most spectacular American wilderness. This summer, National Geographic Channel opens this world to you LIVE with a four-night special event. The action reaches boiling point in the world’s first National Park, Yellowstone.

Millions of years ago, incredible forces ripped apart the Earth’s crust creating seven extraordinary continents. This documentary series reveals how each distinct continent has shaped the unique animal life found there.

Capturing the high drama of the Serengeti’s distinctive wildlife up close.

Sir David shines the spotlight on some of nature’s evolutionary anomalies and reveals how these curious animals continue to baffle and fascinate.

Sir David discovers a microscopic world that’s invisible to the naked eye, where insects feed and breed, where flowers fluoresce and where plants communicate with each other and with animals using scent and sound.

An immersive look inside Nixon’s inner circle and the schemes that took place behind closed doors by the Committee to Re-Elect the President that would eventually unravel his presidency.

Director Billy Wilder is interviewed by German critic Hellmut Karasek and director Volker Schlöndorff about his movies.

Explore behind the scenes of one of the country's most confounding murder investigations, revealing a tale of evil and a tireless quest for justice in real time.

The dedicated team at the Houston Society for the Prevention of Cruelty to Animals, a private charity, responds to a variety of distress calls involving an average of more than 100 animals per day. This series documents the work they do, from the initial investigation through, in some cases, the animals being adopted into loving homes.

Australian host Steve Irwin and his wife Terri run a wildlife refuge. Their shared passion is educating the world about wildlife, including the much feared crocodile and numerous venomous snakes. Steve's specialty is the capture and relocation of crocodiles. No animal appears too threatening to Steve, his true respect for animals is the foundation for everything he does.

When a rookie FBI agent uncovers a massive money laundering operation in American horse racing, he risks his life to take down the culprits: Mexico's deadliest cartel.