2035: Susan Calvin is beginning her residency at a Manhattan teaching hospital, where a select group of patients is receiving the latest in diagnostic advancements: tiny nanobots, injected into the spinal fluid that can unlock and map the human mind. Soon, Susan begins to notice an ominous chain of events surrounding the patients. When she tries to alert her superiors, she is ignored by those who want to keep the project far from any scrutiny for the sake of their own agenda. But what no one knows is that the very technology to which they have given life is now under the control of those who seek to spread only death...