Homo ergaster
This documentary illustrates the birth of the first men. Species shown include "Australopithecus afarensis", "Orrorin," saber tooth cat, "Saelanthropus" "Chalicotherium", "Australopithecus anamensis", hyena, "Homo habilis", crocodile, "Homo ergaster", "Homo erectus", viper, lion, "Neanderthal", brown bear, and "Homo sapiens".