Watch Online Free Putlocker. Chen Zheng, a "mathematical genius" who works in the Bureau of Statistics, is famous for helping the police decipher the secret portrait of the robber Ding Qiang. However, the good times did not last long. Ding Qiang’s daughter Ding Ruobing avenged her father as a hacker "Goldfinger" and threatened to set up a stealth bomb.