![](https://image.tmdb.org/t/p/w342/qpGLujUYjAmiIcKp8TzLbNQ8uGA.jpg)
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Six very different but equally determined and dedicated police officers comprise a group specializing in serious criminal cases involving homicide, mafia activity, terrorism, drug trafficking, extortion, kidnapping, and robbery.
First Air Date : Sep 05, 2001
Last Air date : Mar 27, 2012
Episode : 136 Episode
Season : 4 Season
Runtime: 43 minutes
Studio: Beijing Television
Country: China