Footage of the investigation documentary telling about the extermination of African elephants lasted almost three years. The film crew traveled throughout 30 countries to make a route of ivory smuggling and to find out the true culprit of these crimes … Jeff Koinange, Karl Ammann, Lee White, Richard Leakey, Pratik Patel, Daphne Sheldrick, Patrick Silla Added on Amazon Prime 2020-09-18.