4.456 Echiche
The Great Rift Valley provides the stage for an epic battle between trees and grass - its course influenced by volcanic eruptions, landscape and rainfall. On its outcome rests the fate of Africa's great game herds. In the Rift's savannas, grazers and their predators struggle to outwit each other, forcing one group of primates to develop a social system that paved the way for the evolution of mankind.
Airbọchị Ikuku Mbụ : Jan 24, 2010
Airbọchị Ikuku Ikpeazụ : Feb 09, 2010
Ihe omume : 3 Ihe omume
Oge : 1 Oge
Oge ojiri gaa: 60:14 Nkeji
.Lọ nka: BBC Two
Nkedo: Hugh Quarshie
