Underworld Trilogy DVD

Product Description A harsh and competitive environment the Underwaterworld contains a wide array of marine animals surviving together in a wondrous realm. In Deep Encounters the harsh reality of life underwater is that it always pays to watch your back! This film reveals the hunters and the hunted--including sharks and their prey. Ocean Allies illustrates the friendships and relationships creatures form to help each other survive from shoaling to living on another creature's back--or ev