The play as the prototype with the code of 803 China Criminal Police, tells the story of a classic case of them in solving real, vivid shape frontline police image. The play, in the modern era of rapid development, Lei Zhenting, Situ Min, Wu Tiankuo, Li Xinchang and other young policemen detected a crime, crime of economic fraud, cracked, wanted, online pursuit, and the criminals through wits, chubaoanliang, safeguard the people quiet, defending the dignity of the law.