The Great Rift: Africa's Wild Heart
BBC TWO
Wednesday 2 August 2017 14:45 - 15:45 (60 mins)
3/3. Grass: Series exploring East Africa's Great Rift Valley. On the savannah grazers and predators struggle to dominate, forcing primates to form social systems. Also in HD. [AD,S]
The Great Rift: Africa's Wild Heart may be available on playback
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