Wanted criminal "Helios" and his assistant stole a quantity of uranium and plan to produce weapons of mass destruction. They are planning to trade with a terrorist organization in Hong Kong. Chief Inspector Lee Yinming and Inspector Fan Kaming lead the Counter Terrorism Response Unit of the Hong Kong Police Force. Along with a Chinese senior official, a physics professor, and two South Korean weapon experts, they hope to defuse a crisis sufficient to destroy the world.

In the safest city in Asia, the Hong Kong police department has been untouchable for years. Until one night the police headquarters receives an anonymous call after a fully loaded police van, carrying five highly trained officers and equipment, disappears off the gird. After receiving several cryptic phone calls from the hijackers one officer starts realizing they're aware of every crucial decision they make. But as they execute a carefully planned attack, little do they know they've become unwitting pawns in a bigger, more dangerous game. Written by Lionsgate

Picking up some time after the events in the first movie, Sean Lau is now the Commissioner of Police after the successful rescue operation. However, things turn bad when his wife and daughter are kidnapped. Sean has to seek help from former rival and retired DCP, Waise Lee, to return to his job to help save Sean`s wife and child.