he Great Rift: Africa's Wild Heart is a British nature documentary series, which began airing on BBC Two on 24 January 2010. A BBC/Animal Planet co-production, the three-part series focuses on the landscape and wildlife of the Great Rift Valley in East Africa. At the end of each fifty-minute episode, a ten-minute featurette entitled Inside The Great Rift takes a behind-the-scenes look at the challenges of filming the series.
The series received its US broadcast premiere in August 2010 on Animal Planet, where it was screened as a two-hour special under the shortened title Great Rift. Narration for both the BBC and Animal Planet versions was provided by Hugh Quarshie.Overview from themoviedb.org