From the respected and thorough news team of CNN comes this look at our changing planet as seen through a variety of habitats that have felt the harsh imprint of human behavior. CNN's Anderson Cooper and Dr. Sanjay Gupta, along with Animal Planet's Jeff Corwin, uncover Southeast Asian poachers, Brazilian deforestation, and a variety of other hidden corners of the earth that show firsthand the dangers involved when people overstep nature's boundaries. Both an eye-opening and sometimes shocking expose, this is the type of TV journalism that will force viewers to reconsider their interaction with the natural world.