Meet a group of Egyptologists in Luxor. Scientists are interested in the richly decorated tomb and are trying to penetrate the secrets of its priests, scribes, painters, engravers, and builders. Kenya's Masai Mara National Reserve is famous for being home to three species of big cats: lions, cheetahs, and leopards. Hundreds of thousands of gnu and zebra roam the highlands of the Masai Mara in Kenya. And we also learn how families of predators coexist relatively peacefully here. Meet a group of Egyptologists in Luxor. Scientists are interested in an ornate tomb and try to penetrate the secrets of its priests, scribes, painters, engravers, and builders.