The "Dark Web" is a part of the internet that can only be accessed with a special browser. One of its main features is a huge quantity of illegal marketplaces selling drugs, weapons, stolen bank cards, fake IDs and more. But hidden among the criminals and buyers are French units of specialised police forces, who are hunting down cybercriminals. This report takes a closer look.
A programme prepared by Patrick Lovett, Gaëlle Essoo and Florence Viala.