California is home to some of the most dangerous and notorious prisons in the United States. From high-security facilities housing the most violent criminals to prisons plagued by gang violence and inhumane conditions, this video explores the 10 worst prisons in the state. We’ll take a deep dive into Pelican Bay, Corcoran, Salinas Valley, High Desert, Kern Valley, New Folsom, San Quentin, Tehachapi, Folsom, and Calipatria, uncovering their brutal environments, infamous inmates, and deadly histories. Watch to learn what makes these prisons some of the most feared in the country.