World-famous actor Mark Strong narrates this documentary about one of the last strongholds of biodiversity in Europe. In remote regions in Romania are worlds that are fairly unknown, and provide the continent's endangered creatures with an undisturbed habitat. From wolves to bears, lynxes to horses, Beluga sturgeon to golden eagles, a variety of creatures call these mountains, marshes, and forests home. Visit this picturesque region to find out why its preservation is a vital concern.