Narrated, a criminal known by the nickname "Helios" (Chang Chen) with his assistant (Janice Man) stole uranium and produce weapons of mass deadly. He plans to sell to an international terrorist organization in Hong Kong. Yin Ming Chief Inspector Lee (Nick Cheung) and Inspector Fan Ka Ming (Shawn Yue) led 'Response Unit for Combating Terrorism' they are also working with the Hong Kong Police Force, led by a senior Chinese official, Song An (Wang Xueqi). In addition, Professor of Physics, Siu Chi Yan (Jacky Cheung), two weapons experts from South Korea Choi Min Ho (Ji Jin Hee) and Chit Yu Pok (Choi Siwon) together to defuse this crisis. Did they stop the terrorist acts?