In 1936, Victor H. Green (1892-1960) published The Negro Motorist Green Book, a book that was both a travel guide and a survival manual, to help African-Americans navigate safe those regions of the United States where segregation and Jim Crow laws were disgracefully applied.

Take a cross-country flight over Ireland's natural wonders and ancient ruins. In this spectacular overview of the historically significant Emerald Isle, we soar over Neolithic tombs of the Celtic era, medieval castles of the Vikings, and modern cities humming with life. From the tower that inspired a novelist to the ancestral home of a famous stout, we explore the sites, the people, and the milestones of this unique gem of Western Europe.

On the outskirts of Yellowstone National Park is Paradise Valley, Montana, home to bears, wolves, elk, and an animal so secretive, few ever get to see it: the mountain lion. Wildlife filmmaker Casey Anderson became one of those lucky few after following the tracks of the elusive cat from his backyard into the world of a mother and her three cubs. It was the beginning of what would become a remarkable relationship that gave Casey a rare glimpse into the life of a mountain lion family and a new understanding of an animal we know so little about.

"The World's Loneliest Elephant" Kaavan will finally experience freedom, thanks to his biggest champion, the one & only Cher. We'll follow Cher, Free The Wild, Four Paws International, and Kaavan on every step of the trip.

At first glance, the Hudson appears to be just another industrial river. Tree-lined riverbanks are interspersed between cultivated land, bridges, shipping docks, private homes and marinas, factories, chemical plants and brickyards. But go a little deeper and you begin to see sandbars, marshes, waterfalls, lakes and surging rapids. The Adirondacks. The Catskills. Thousands of acres of untamed habitat transform and amaze us with each changing season. It is arguably one of America’s greatest secrets and untold stories. The majestic bald eagle, symbol of the United States, becomes our guide and cinematic touchstone. We will follow the eagle, from courtship to parenting, while moving down the river towards the Atlantic exploring the richly diverse and changing habitats and the profound beauty and challenges to wildlife that come with the changing seasons.

It's death on an unimaginable scale, when a majority of Earth's species quickly die out. It's called "mass extinction," and it's happened at least five times before. Cataclysms, such as supervolcanoes or asteroids, are thought to cause these events, but some experts believe a manmade mass extinction could be next. Is our planet in trouble? And if so, is there anything we can do to stop the next catastrophic annihilation? Experts are traveling the world, performing groundbreaking scientific detective work to answer these very questions.

Casey Anderson has rescued and raised a number of grizzlies in order to save their lives. After 25 years of diving deeper into “bear world” than most PhD’s ever have, Casey’s knowledge about grizzlies continues to grow. But … so have his questions about what’s really best for the bears ... and whether or not we’ve actually explored all of the options possible for orphaned cubs.

On the harsh and unforgiving plains of central Namibia, Africa, a young honey badger named Grit has just left home to venture out in the great, wide world, but it won't be easy. Fewer than half of all young honey badgers survive their first few weeks on their own, as they deal with intense heat, starvation, and round-the-clock threats from the many predators of the savannah.

On November 13, 1974, police discovered six members of the De Feo family: father, mother and four of their five children shot dead, at 112 Ocean Avenue in the quiet village of Amityville, New York. Ronald, the eldest son, was found guilty of the murders.

Air Force One is a marvel of military engineering. For more than half a century, the presidential fleet of armed jumbo jets has served as a flying fortress for America's commanders-in-chief, carrying them in victory, in shame, and even death. Join us as we take an unprecedented look at the world's most famous aircraft: how it was born, how it has developed over the decades, and the role it has played in historic events, from the death of Kennedy to the 9/11 attacks to a morale-building, surprise Thanksgiving visit to Iraq, and more.

The Color of Care chronicles how people of color suffer from systemically substandard healthcare in the United States, with a pressing focus on how the Covid-19 pandemic shed light on the tragic consequences of that inequity. Oprah’s Harpo Productions and the Smithsonian Channel are teaming up on the timely project, which traces the origins of this systemic inequity to practices that first emerged during slavery in the United States.

The sinking of the Lusitania and the impact it had in determining the fate of World War I is widely known. But few know the stories of the passengers and crew aboard the doomed luxury liner, or the German commander who ordered the deadly attack on May 7, 1915. Follow the final voyage of the massive ship, from her celebrated exit from New York's Pier 54 to her 18-minute plummet off the coast of Ireland. Through firsthand accounts, meet the men, women, and children who rode the "Greyhound of the Seas" into a war zone, and into history.

Huddie Ledbetter was born into poverty, battled racism, and did time, but in spite of his early hardships, or perhaps because of them, he became one of the great musicians of the 20th century. We trace the life and career of Lead Belly, a man praised by critics and revered by artists, whose unique music crossed a host of genres and influenced countless industry legends, from The Beatles to Led Zeppelin to Nirvana and beyond.

From the desk on which Jefferson wrote the Declaration of Independence to Dorothy's ruby slippers, the National Museum of American History houses many of America's greatest treasures and icons. Learn the stories of how they came to be a part of the museum's collection, and meet the people who have restored some of these treasures.

The iconic design of the Boeing 747 has endured for over 5 decades, but the end of production is looming. In this documentary special we follow the build of this last aircraft, whilst exploring how the 747 truly changed the world and influenced our lives in ways we never even realised.

It's a condition known as "hypertrichosis" or "Ambras Syndrome," but in the 1500s it would transform one man into a national sensation and iconic fairy-tale character. His name: Petrus Gonsalvus, more commonly known today as the hairy hero of Beauty and the Beast.

For thousands of years, the Great Plains were home to countless numbers of American bison, but in the late 1800s, the number of bison dropped from nearly 30 million to just a few hundred in less than 100 years. What happened to place this national icon on the brink of extinction? Join us as we detail the events that led to this mass extermination. Then follow the story of William Temple Hornaday, a chief taxidermist at the Smithsonian Institution who headed west to hunt bison for the museum, but ended up saving the species instead.

A documentary on the dark and brutal side of the Samurai warrior clans featuring the life of peasant Masa who is pressganged into the ruthless world of the Samurai.

The story of Hitler’s final hours told by people who were there. This special features exclusive forgotten interviews, believed lost for 65 years, with members of Hitler’s inner circle who were trapped with him in his bunker as the Russians fought to take Berlin. These unique interviews from figures such as the leader of the Hitler Youth Artur Axmann and Hitler’s secretary Traudl Junge, have never before been seen outside Germany. Using rarely seen archive footage and dramatic reconstruction, this special tells the story of Adolf Hitler’s final days in his Berlin bunker.