There are plenty of glamorous Hollywood spies, but how does the world of real espionage and intelligence work?

In her book Spies, Lies and Algorithms, national security and intelligence expert Amy Zegart separates facts from fictions about the U.S. intelligence community. She joins FSI Director Michael McFaul on World Class to trace the history of intelligence in America and unpacks the challenges intelligence organizations need to address in an increasingly digital world.