In the mid-1980s, Jonathan Jay Pollard, an intelligence analyst working in the U.S. Naval Investigative Service's Anti-Terrorist Alert Center, systematically stole highly sensitive security secrets from almost every major intelligence-gathering agency in the United States. Ronald J. Olive, the NIS assistant special agent who led the whirlwind investigation against Pollard, reveals how one of the most notorious spies in American history was brought to justice.