"A gripping tale of microbes, medicine and money, Under our skin exposes the hidden story of Lyme disease, one of the most controversial and fastest growing epidemics of our time. Each year, thousands go undiagnosed or misdiagnosed, often told that their symptoms are 'all in their head.' Following the stories of patients and physicians fighting for their lives and livelihoods, the film brings into focus a chilling picture of the health care system...

Cutting-edge spy cameras called Spy Creatures take us deep into the ocean and reveal the surprising and hidden lives of its extraordinary creatures. The Spy Creatures are taking on their most exciting challenge yet, exploring one of the most magical and dynamic environments on Earth the ocean. A brand-new cast of camera-toting Spy Creatures takes us to places no spy camera has ever gone before from the color and beauty of coral reefs to the extremes...

Little on earth can withstand the violent fury of an F5 tornado. A churning vortex with wind speeds over 300 mph, these tornadoes create immense swaths of death and destruction in a matter of seconds. Today, experts are exploring the supertwister's complex inner workings in bold new ways in the hopes of one day being able to accurately predict the occurrences of tornadoes. Top scientists and meteorologists work within miles of these furocious twisters...

In 1956, four years before Jane Goodall ventured into the world of chimpanzees and seven years before Dian Fossey left to work with mountain gorillas, 23-year-old biologist Anne Innis Dagg made an unprecedented solo journey to South Africa to study giraffes in the wild.

On an August morning in 1960, Air Force Captain Joseph Kittinger stepped out of a helium balloon twenty miles above Earth, hurtling down at over 400 miles per hour. The little-known story of the men whose scientific experiments laid critical groundwork for NASA's manned space program, a decade before President Kennedy committed the nation to sending a man to the moon.

The story of the brave young men and women who successfully reversed the tide of an epidemic, demanded the attention of a fearful nation, and stopped AIDS from becoming a death sentence. This improbable group of activists bucked oppression and infiltrated government agencies and the pharmaceutical industry, helping to identify promising new medication and treatments and move them through trials and into drugstores in record time.