Chicago's surveillance system is watching Aiden Pearce in this detailed new trailer for Ubisoft's Watch Dogs.

The city's Central Operating System, a vast network of camera and other electronic surveillance keeps the city running, but also leaves its citizens and infrastructure exposed to hackers like Aiden Pearce.

Take a look how Pearce uses the system against itself in this video dossier.

Here's the game's recent showing at the PlayStation 4 unveil. The content is similar, but from a different perspective.

Watch Dogs comes out this holiday for the PS4, Wii U, Xbox 360, PS3, and PC. It will likely also be announced for the new Xbox when that's revealed.