Ray Nettles, a San Francisco detective, and his partner Fuzzy must take on to one of the most dangerous terrorist gangs in the city. When one of the terrorists, the beautiful scientist Claire Manning is arrested, Swann, the leader of the terrorists, claims he will explode bombs throughout the city if she will is not released. Because of the possible bloodshed, Nettles calls for the help of explosives expert Frank Glass...

Chicago police detective Raney Waters and his partner, France Kat in the warehouse district investigation a theft , but fall into the trap of the history of terrorist leader Wang duty . Process and terrorist warfare , France and Kyrgyzstan was shot and killed the terrorist history , Wang managed to escape the tight encirclement . In the rounding up process , Raney Waters caught another beautiful female accomplice , a scientist named Claire . The history of Wang threat Police release Claire, otherwise placed a giant remote-controlled bomb in downtown Chicago , and always has a risk of explosion . In the trial Claire process , she pretended to the police in fact, one of the victims in an attempt to persuade the police to release her so she would take the police to arrest the history of Wang , otherwise we have only embarked on the destruction of a way . Raney Waters detectives seek world-class bomb demolition expert Frank to assist collaborative partnership that will be available clues - put together with intent to the actions of the terrorists wiped out , but finally successful escape and detonated a history of Wang sufficient to destroy the entire block bomb . They also found other unexploded bombs power is definitely far more than any well-known large-scale explosion case . Stunned , they must as soon as possible to prevent the history of Wang and his men to bomb into a nuclear explosion event ...