Number one wanted criminal "Helios" and his assistant stole a number of uranium and plans to produce mass destructive weapons. They are planning to trade with a terrorist organization in Hong Kong. Chief Inspector Lee Yin Ming and Inspector Fan Ka Ming leads the Counter Terrorism Response Unit of the Hong Kong Police Force alongside with Chinese senior official Song An, Physics professor Siu Chi Yan and two South Korean weapon experts Choi Min Ho and Pok Yu Chit together to defuse a crisis sufficient to destroy the world.