Former FBI agent Robert Hanssen ... “car for sale” ads in a local newspaper. The FBI called Hanssen “the most damaging spy in Bureau history,” while his activities have been described ...
Discover the fascinating stories of science spies who worked for the United States during the Cold War. Learn about their contributions and impact.
In February, 2001, Robert Hanssen, a senior agent with 25 years ... Can O'Neill help catch red-handed "the worst spy in history" and hold onto his personal life?