Curiosity (2011)

With more than 2 million acres of some of America's most rugged, yet beautiful, terrain, Yellowstone Park is not only a national treasure, it's also home to hundreds of species. But beneath its breathtaking beauty lie many unsolved mysteries. In this episode, Curiosity -- with the help of some truly cutting edge imaging technology -- peels back the layers to reveal the invisible forces at work in this iconic place. From the race to predict a massive volcanic eruption and exposing other deadly forces at work to hunting a microscopic predator and seeing nature’s engineering marvels like never before, this is Yellowstone as you’ve never seen it.