Nollywood actor, Uche Mbadiegwu, escapes from Brazil, with the help of a Sierra Leonean diplomat, to Johannesburg. In South Africa, he meets Professor Bern Steyn, a famous criminologist at the University of Johannesburg, working on a book about Czech citizen, Radovan Krejcír, who is a convicted criminal in South Africa. Chinese business woman, Huan Lin Zhang meets up with Chuma Mpiga, from the Department of Home Affairs, at Mongkok Chinese Restaurant in Bruma, every Friday. Pastor Tim Cletus is a Nigerian self-anointed clergy, who engages in visa racketeering, trafficking of South African women. The Chinese want Uche to take him out of business. Uche is hired by the Chinese. Uche is hired by the Indian loan sharks, to break arms and legs of defaulters. But then he takes things a little too far, to the displeasure of the Indians. The Nigerian Mafia: Johannesburg traces the paradise of criminality and drugs and violence, fused with hate and religion.