Lockdown takes you inside some of the most dangerous prisons in the United States and Mexico. In Nuevo Laredo, Mexico well take our first look at a prison outside of the United States in a city once controlled by warring drug cartels. At Sterling Correctional Facility in Colorado, well see how corrections officers in a maximum-security prison deal with a potentially deadly escape plan. And in St. Louis County Jail, well meet criminals from one of the most dangerous cities in America and witness their first stop on a long journey towards freedom.
