From the unimaginable power of nuclear bombs to microscopic anthrax spores, we reveal who possesses these nightmare weapons and explore the danger posed by terrorists with deadly technologies. Using the latest computer technology we see an on-screen representation of the radioactive plume that would result from a mock dirty bomb attack in Seattle. We will learn how bio-agents are discovered and understand the technology currently used to identify and prevent suicide bombings. Weapons of mass destruction have made the world a dangerous place but we will find out how technology can assist us as we strive for lasting solutions.