Episode 1
In the spy game, if you can listen, you can learn, and gaining that crucial ability to eavesdrop has required some deeply creative ingenuity.
Episode 2
For some covert missions, the goal is not information, but assassination, and lethal toxins have been deployed by spy agencies to kill perceived foes.
Episode 3
As long as there has been espionage, sex and the promise of it have been powerful tools of persuasion and blackmail — practices that continue today.
Episode 4
Methods for covertly capturing sensitive data have grown infinitely more advanced as the devices used to do so have become exponentially smaller.
Episode 5
From old-school "dead drops" to high-tech digital transfers: Learn how intelligence officers actually acquire the information collected by sources.
Episode 6
Special ops require the very best people to execute them. But some of the most famous missions in modern history relied on elite technology as well.
Episode 7
Encryption is a key tool for keeping valuable information secret — but some ingenious minds have managed to crack seemingly impenetrable codes.
Episode 8
What leads someone to spy against their own nation? Motivations vary but tend to fall into one of four categories, as notorious cases demonstrate.
