world s last great wilddernesses. it stretches for more than 1,000 miles all the way down to the southern most tip of south america. towering above the region by the andes dividing chile from argentina. we re headed on an epic journey up through patagonia s wild highlands. from its foothills to its volcanic plateaus, all the way up to its high ice fields. our journey begins on the grasslands of the patagonian step at 1,500 feet. here one predator reigns supreme. the puma. this big cat roams all of the americas. you might know it as a cougar, a mountain lion or even a panther. in patagonia with no bears or wolves to trouble them, pumas are the top predator, and they know it. it s early autumn in the national park. a critical time for this mama puma and her 5-month-old cubs. she s still nursing them, but winter is coming. the cubs need to fatten up if they re going to survive the brutal months ahead. mom heads out to hunt. nutritious and delicious. busted. these wild relatives
medical school and over the past few decades she helped her daughter with her medical practice and help raise her grandkids. patagonia, remote, harsh and absolutely stunning. it s one of the last untouched places on earth. and starting tomorrow night at 9:00 p.m. the all new six-part cnn original series patagonia, life on the edge of the world will take viewers on the immersive journey on the breathtaking but threatened region. you ll get a look how new challenges in the wild are transforming former enemies into allies and revealing people, places and animals you simply won t see anywhere else. here is an exclusive preview. patagonia, one of the