Shaft in Africa (1973)
Shaft in Africa, released in 1973, is the third film in the blaxploitation trilogy of films starring actor Richard Roundtree as John Shaft. John Guillermin directed and Stirling Silliphant did the screenplay. The cost went up to $2,142,000, but the gross fell to $1,458,000. MGM quickly sold the property to television, but the television series was cancelled after just seven episodes.
More at Wikipedia.