Please note this is a region 2 DVD & will require a region 2 (Europe) or region Free DVD Player in order to play The Oswald Maximum Security Correctional Facility has opened an experimental new ward Emerald City reserved for especially dangerous criminals Inside the walls of this rehabilitation unit is a world that&s even more corrupt & dangerous than the mean streets the inmates left behind Survival is dependent on two sets of rules; those laid down by the warden & those understood by the racially divided prisoners Gritty & violent OZ deftly handles sensitive issues concerning the American justice system This release contains every compelling episode from the show&s third series