Rattlesnake tells the story of Ahanna Okolo who loses his father under suspicious circumstances as a child and ventures into a life of crime. Following the death of his father, Ahanna's uncle becomes his stepfather as he marries his mother. Ahanna's uncle sends Ahanna and his siblings to the village while he takes over Ahanna's father's property in Lagos. Ahanna ventures into crime and fends for his siblings with the proceeds of his criminal dealings. He goes on to lead a
double life posing as a respectable businessman and also as an armed robber, secretly. He however turns a new leaf when his crimes are exposed. == Cast ==