After a lethal American attack robot, RS1, is unleashed onto the mean streets of Hong Kong, Asia's funkiest crime-fighting team, the Gen-Y Cops, find themselves on the wrong side of the law. Their latest member, Edison, is accused of stealing RS1, and forced to go on the run. Gen-Y cops Match and Alien must find him before maverick FBI agent Ian Curtis does. Another member of the FBI unit, Jane (Maggie Q), becomes convinced of Edison's innocence. They discover that the real villain of the piece is Edison's old friend, Kurt, the warped genius who created RS1, and now follows his own deadly agenda...