From Aristotle to Hawking

Professor Alice Roberts travels across Greece and thousands of years back to our collective past, tracing how the Ancient Greeks developed philosophy, art, theatre and democracy.

An epic adventure that aims to unravel the mystery at the heart of our existence: the questions of our identity and our destiny.  The series features some of the world’s most baffling real life stories and exciting findings in the fields of consciousness studies, near-death experiences and past-life memories. Adventurous researchers following the evidence where it leads them have discovered that the lines of evidence converge to a conclusion that is refreshingly new – yet perennially known. 

A journey that tells the thought of the greatest protagonists of Western philosophy, from its origins to the great thinkers of the twentieth century, through the story of great contemporary philosophers.

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Join Stephen Hawking and other renowned thinkers as they explore the revolutionary new ideas that have evolved since the publication of his blockbuster book. Besides interviews, this stimulating documentary uses computer graphics and simple, easy-to-understand demonstrations to explain complex concepts. Topics include black holes, string theory, supersymmetry, dimensions beyond our perception, and the mysterious M force; all potential keys to unlocking the elusive "theory of everything" that seems so tantalizingly close.

Hawking gives us the ultimate guide to the universe, a ripping yarn based on real science, spanning the whole of space and time -- from the nature of the universe itself, to the chances of alien life, and the real possibility of time travel.

Stefan Molyneux, host of Freedomain Radio, travels to California to explore all of the political, economic, moral and demographic complexities of the Golden State. What he learned astounded him—what he shows you will shock you…

National Geographic's landmark event series, The Greeks, brings together historians, archaeologists, actors, athletes, scientists and artists to launch a groundbreaking exploration into the ancient Greeks' journey - not just to better understand their past, but to discover how their legacy illuminates our present, and will shape our future. The story of the Greeks is the story of us.

From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time.

Tutored by Aristotle, helpless witness to his father's assassination, and a brilliant, pioneering tactician, Alexander the Great had conquered the known world--and sealed his legacy as one of history's most remarkable rulers--by the age of 25. In the year 334 B.C., 20-year-old King Alexander of Macedonia decided to bring the farthest reaches of the world under one domain. Over the next 12 years, he led a grand army across more than 20,000 miles and eventually brought all of Asia under his control, only to perish from battle wounds at the age of 32. Incorporating dramatic onsite reenactments with high-end computer graphics and the expertise of renowned scholars, THE TRUE STORY OF ALEXANDER THE GREAT is a special presentation from THE HISTORY CHANNEL®, examining the life and career of this military genius, impassioned lover, and fearless leader.

Famed astrophysicist Neil deGrasse Tyson provides clarity for the vision of the cosmos as he voyages across the universe with never-before-told stories that delve into the scientific concepts of the laws of gravity and the origins of space and time.

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

A mind-bending, thrilling journey exploring the fragility and wonder of planet Earth, one of the most peculiar, unique places in the entire universe, brought to life by the only people to have left it behind – the world’s most well known and leading astronauts.

A users' guide to the cosmos, from the Big Bang to galaxies, stars, planets and moons: where did it all come from and how does it all fit together? A primer for anyone who has ever looked up at the night sky and wondered.

Morgan Freeman presents his quest in order to find how most religions perceive life after death, what different civilizations thought about the act of creation and other big questions that mankind has continuously asked.

Experience the wonders of our world like never before in this epic series from Jon Favreau and the producers of Planet Earth. Travel back 66 million years to when majestic dinosaurs and extraordinary creatures roamed the lands, seas, and skies.

An insider's look at the engineering and scientific miracles behind the things that form the modern world.

Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy Antarctica. The show's primary focus is on animals and ecosystems around the world. A comic book based on the show, meant to be used an as educational tool for kids, was briefly distributed to museums and schools at no cost in the mid-2000s.

PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

Award-winning actor and nervous explorer Eugene Levy steps out of his comfort zone for a whirlwind tour of the world's most beautiful and intriguing destinations.