...Polar Bears: Levison travels deep into the vast Arctic wilderness of east Greenland in search of some of the world's most elusive polar bears. (Ep3/3) [AD,S]
...Lions: In the Namibian wilderness, Levison tracks down some of the last remaining desert lions and learns about the vital initiatives giving them a fighting chance of survival. (Ep2/3) [AD,S]
...Orangutans: Explorer Levison Wood tracks down some of our planet's most iconic but threatened animals. In Borneo, he gets up close with the last-remaining endangered orangutans. (Ep1/3) [AD,S]