Explore the secret lives, hidden realms, and unforgettable stories of the wild world's most extraordinary creatures in these acclaimed National Geographic programs! Discover the uncanny hunting prowess - and uncertain future - of the elusive jaguar. Witness the ancient blood feud waged between Africa's lions and hyenas. Brave the trackless Great Bear Rain Forest in search of its mighty, endangered overlords. Observe the grace, intelligence, and awesome beauty of whales, and learn about efforts to protect their waters and ensure their future. Gathered from across the globe, captured as only National Geographic can, get a privileged glimpse into a vanishing world of magnificent, irreplaceable living wonders. This set includes dvds "Whales in Crisis", "Last Stand of the Great Bear", "In Search of the Jaguar", and "Eternal Enemies: Lions and Hyenas". Total running time is approximately 230 minutes.