Fatal Move

Fatal Move traditional Chinese simplified Chinese , released in the United States as Triad Wars is a 2008 Hong Kong action film written, produced and directed by Dennis S.Y. Law, and starring Sammo Hung, Simon Yam and Wu Jing, who reunite after 2005s SPL Sha Po Lang.

Triad boss Lin Holung Sammo Hung is celebrating his sons first birthday, a child conceived by his mistress. The party is interrupted when Police Inspector Liu Chichung Danny Lee arrives outside of the club with his colleagues, warning the gang to stop throwing any parties without the polices consent.Police officers raid a drug shipment involving Lin Hotung Simon Yam, Lungs righthand man and assassin, Lok Tinhung Wu Jing, and Wu Ken Lo, a drug dealer. A gunfight ensues between the police and triads, resulting in Wus arrest. Wu remains uncooperative with the police and his wife Tracy Pinky Cheung talks with Soso, threatening to have Wu expose Lungs gang if she does not receivemillion. Later that night, Tung and Tinhung torture Tracy, who reveals that the threat was bogus and that her secret lover coerced her into creating a lie so she could flee with him once she had received the money. The gang executes Tracys lover, and breaks into police headquarters to assassinate Wu. Various police officers and Triad gang members are killed as the Triads try to escape the precinct. ........

Source: Wikipedia