"As the financial center of Asia, Hong Kong is known as the "safest city." Unexpectedly, the police station received an anonymous call. The other party claimed to have hijacked a front-line assault vehicle of the police force, as well as five police officers and weapons and equipment in the vehicle. This incident attracted great attention from the top management of the Hong Kong Police Force. It coincided with the visit of the Director (played by Wang Minde)..."