The Ebola outbreak of 2014 almost brought the world to its knees, but has mobilized scientists and researchers, paving the way for new vaccines. Director Peter Berg delves into the world of pioneers scrambling to stop an outbreak.

Director Paul Giamatti delves into the science that is moving beyond replacement parts and into a new realm that changes the nature of the human body and mind.

Every day, people suffer from mental disorders that destroy their memories and rob them of their identities. Using powerful new technologies, scientists are seeking solutions by exploring unmapped facets of the human brain.

Director Ron Howard looks at researchers who believe the real breakthrough is extending our health span, the period of life spent free of disease.

As we look past fossil fuels to sustainable sources of energy, a band of daring inventors, innovators, and entrepreneurs are putting it all on the line to harness new forms of energy before it’s too late.

Earth is facing the devastating loss of a vital resource: clean water. Director Angela Bassett focuses on inspiring stories of people working to replenish the world's freshwater supply.