The Best TV Shows on Smithsonian Channel

The Pantanal is the world's largest tropical wetland, a lush environment where a tangled web of lives comes together. Tree-dwelling capuchin monkeys, gravity-defying Piraputanga fish that leap out of the water to pluck fruit from trees, and over 650 species of birds call this ecosystem home. Wade into this wonderland of biodiversity and uncover its natural rhythms.

The waters bordering the Arabian Peninsula are home to a host of unique marine animals: from predators like zebra sharks and giant stingrays, to camouflage kings like the cuttlefish and sea horse, to occasional visitors like the migrating whale shark and hawksbill turtle. Wade into this little-seen world of ocean oddities.

In this series we explore the unknown corners of Africa, delving past the fame of the Big Five we uncover a treasure trove of Hidden Kingdoms, fertile ecosystems are brimming with natural secrets.

Animals congregate in places where their basic needs can be met: havens from predators where competition for food is manageable and breeding opportunities are abundant. Journey to the habitats of these one-of-a-kind animals and learn their survival stories, from nesting fairy penguins, to migrating caribou.

Enter a world of mummies, witches, zombies, and shamans as we explore Britain's mysterious sites and mystic past.

Catastrophic incidents in aviation history are meticulously reenacted, providing insight into what went wrong and if the crashes and near-disasters could have been prevented. Accounts from survivors combine with cockpit recordings and computer images to weave the gripping tales, and expert testimony reveals the hows and whys behind the events, some of which have resulted in important changes to aviation safety and regulations.

An exploration of how some of the world's biggest man-made structures were built.

Take off on a thrilling flight across America. This epic series offers rare glimpses of our nation's most treasured landmarks, all seen from breathtaking heights. From busy cityscapes to quiet landscapes, we capture the history and the pageantry of our amazing country, which is as diverse as the people who occupy it.

From the 1920s through the 1960s, America transformed from a young country on the rise into a global superpower. Using digital colorization technology, we present these formative decades as few have seen them, revisiting 50 vibrant years of good times and great despair, technological triumphs and natural disasters, and global villains and national heroes.

Join Elizabeth McGovern as she takes an in-depth look at the young American heiresses whose real life stories inspired the acclaimed TV drama Downton Abbey. This series explores the time between the 1870s and the outbreak of World War One, when more than 200 daughters of America's new industrial millionaires marry into the money-strapped British aristocracy. They use their affluence, allure and ingenuity to their advantage, and they bring dramatic changes to the English ruling class and eventually the world.

It begins at Minnesota's Lake Itasca and ends in the Gulf of Mexico. From top to bottom, the mighty Mississippi River is a 2,300-mile marvel and America's lifeline to the world. Follow the river as it carves its path from the northern headwaters to the nation's heartland to the southern bayou. Discover how the Mississippi operates as an engine of commerce, and see how its creatures thrive in and above its rushing waters and along its lush, green banks.

They are the high-flying pride of the U.S. military, one-of-a-kind warriors that, over the decades, collectively revolutionized aerial warfare. Through rare, archival footage and compelling testimonies, meet the men and women who fly and maintain these Air Warriors and see how they've overcome incredible obstacles to rule the sky.

Hell Below is an event-based series charting the stealth game of sub sea warfare, tracking the dramatic narrative from contact to attack of the greatest submarine patrols of World War II. From the rise of the Wolfpack to the drive for victory in the Pacific, we profile the strategic masterminds and the rapid evolution of technology and tactics, as the threat of undersea warfare brings every sailor's worst nightmare to life. Expert analysis and stock footage are woven with narrative driven re-enactments filmed on authentic Second World War era submarines to place the characters at the heart of the action.

The very first submarine, which legend claims lurked beneath New York Harbor during the American Revolutionary War. The small ships that rescued thousands from Dunkirk. The destroyer that forced the easing of the Cuban Missile Crisis. Over the centuries, conflicts have prompted advances to ship designs, making vessels stronger, faster, smarter, and capable of changing the course of wars. Join us as we examine the world's greatest Combat Ships, and reveal how they shaped world history and inspired men and women to acts of incredible courage.

From the Legends of King Arthur and Robin Hood to the recent events of the Russian Revolution, history is full of fascinating and evocative unsolved mysteries. They have inspired, intrigued and often confounded us – but how much do we really know about them? And can we separate fact from fiction? In Mystery Files, the dust is blown off the case files of the world’s most famous and iconic mysteries in a dynamic series that asks, what is the truth behind the greatest stories ever told?

In the heart of Beijing lies the largest palace in the world, The Forbidden City. For five hundred years, it served as the home of the almighty Emperors of China along with their wives, concubines, and entourages of tens of thousands of eunuchs and civil servants. But the Forbidden City is more than an imperial residence; it is the center of the universe, a unique complex of structures revealing a hierarchy of power both imperial and divine.

The ocean floor is home to centuries' worth of sunken vessels integrated into marine habitats. Explore extraordinary wrecks around the world and learn how these artificial structures have become a part of the ecosystem--and in some cases, a vital tool in reversing the effects of human impact.

A look at some of the most important, innovative and powerful weapons of all time. Through unique experiments run by weapons specialists, explore how and why these weapons work and the role each one has played in shaping the world we know today.

There's no better way to take in Greece's great diversity, natural beauty, and mythic grandeur than to experience it from a god's-eye-view. This exhilarating aerial tour whisks you away on a four-part, cross-country journey above the heart of Athens, over the timeless, contrasting Aegean archipelago, and across eastern islands of mesmerizing beauty and priceless heritage. Along with the physical splendors, we also explore the human stories of the people who embody the ingenuity, resilience, and vibrant spirit of this remarkable country.