In the deserts of the Americas, an abundance of wildlife has developed an array of bizarre and baffling against-the-odds survival strategies. Go to the Atacama Desert along the coast of northern Peru, where Humboldt penguins raise their families in the driest place on earth. Filmed for the first time in high-speed infrared, see the tiger moth dodge millions of hungry bats emerging from caves in the Chihuahua Desert.
