Explores parts of Earth featuring rare footage of animals, natural habitats and behaviors, and discusses the need for ongoing conservation worldwide.

After a series of mysterious events in which people kill themselves after suffering from disorientation, a science teacher and his family go on the run and discover that the source of the attacks appears to be a natural phenomenon.

Continues to capture wildlife in the Arctic and Antarctic and other frozen regions of the planet.

In the early 1990s, native Brazilian Denise Zmekhol was part of a film crew working in the Amazon basin. Her photographs documented the lives of the Surui and Negarote tribes, notably the children. 15 years later, she returned to the area and found many of the now-grown subjects. Their ancient, indigenous traditions have been almost extinguished: they've gone from stone tools and self-sufficiency to mechanical appliances and standard economic poverty...