Blindness (2008)

In the movie Blindness (2008), a city is suddenly struck by an epidemic of blindness. As the number of blind people increases, the city descends into chaos and violence. The government responds by placing the blind people in a quarantine, but the situation worsens when one woman who is not blind is sent to join them. She becomes the leader of a group of survivors as they struggle to survive in the dystopian environment.