For decades, the United States has been fixated on incarceration, building prisons and locking up more and more people. But at what cost, and has it really made a difference? FRONTLINE goes to the epicenter of the raging debate about incarceration in America, focusing on the controversial practice of solitary confinement and on new efforts to reduce the prison population, as officials are rethinking what to do with criminals.

Unfortunately the movie Locked Up in America - Solitary Nation and Prison State is not yet available on Netflix. Follow us on Facebook to see when Locked Up in America - Solitary Nation and Prison State becomes available on Netflix!