Modern Hong Kong cinema cop drama starring Jackie Chan and Nicholas Tse. Inspector Chan (Jackie) is a hopeless slave to the bottle. After doing long battle with a nihilistic gang of rich kids who rob banks just to get to kill cops and losing many of his men, he took to his cups. The final evidence that he's clearly unable to do his duty comes one day when, in a chase situation, instead of his gun, he draws his half bottle. An unknown passer by Cheng (Nicholas Tse) who picks him up from the gutter turns out to be his new partner. Dusting himself off, Chan's told that the gang has struck again. It turns out that the gang, led by the steely-eyed hardman Joe, are extreme sports fanatics run amok so Chan and Cheng infiltrate their little club. The pursuit is long and action-packed but soon becomes personal when Cheng is injured and Chan's girlfriend is taken hostage.