In this action-packed thriller directed by Corey Yuen, two sisters, played by Shu Qi and Zhao Wei, operate as highly skilled assassins using cutting-edge technology to execute their missions. Their world is turned upside down when a determined police detective, portrayed by Karen Mok, begins to close in on them, leading to a tense game of cat and mouse. The film is noted for its stylish action sequences and the strong performances of its leading actresses. For those interested in watching, it can be viewed for free on 123Movies / Movies123.