Inside the opaque world of illegal employment. From the nanny paid cash to the undeclared worker, in France, two and a half million people are working illegally. Social security fraud that costs the state 15 billion Euros.
The incorruptible against the fraudulent, strong-arm tactics against cover-ups, who are these behind-the-scenes workers who run a good part of our economy? How far are their bosses able to go to exploit them? What shock methods do inspectors use to bring them down?