Under the pretext of fighting terrorism or crime, the major powers have embarked on a dangerous race for surveillance technologies. Facial recognition cameras, emotion detectors, citizen rating systems, autonomous drones… A security obsession that in some countries is giving rise to a new form of political regime: numerical totalitarianism. Orwell's nightmare.

When Uyghurs and Kazakhs are arbitrarily detained in Chinese "re-education" camps, survivors and their families risk everything to expose the truth.