A terrorist has concocted a sinister plot to blow up "dirty bombs" in major American cities. If "The Engineer's" plans are not discovered and halted cities like New York and Boston could be rendered uninhabitable.
Retired FBI agent Mark Patrick is enjoying a comfortable life after serving a long career dealing with organized crime. When he is contacted by a criminal syndicate that wants to pass along information about some suspicious shipments he is not too pleased. But he knows wherein his duty lies.