Line Walker 2 Invisible Spy

A frightening car crash in downtown Hong Kong sparks a war between the local police and the international criminal organizations. Superintendent Yip (Francis Ng) and Inspector Ching (Nick Cheung) from the Criminal Intelligence Bureau (Counter Terrorism) has arrested a female hacker named Yiu involved in the accident. But the two police officers are suspected by Superintendent Cheng (Louis Koo) of the Security Wing. Cheng requests the Commissioner of Police to forbid the two to take part in the investigation.