with 3 episodes premiered on March 19, 2002

with 8 episodes premiered on July 12, 1997

Welcome to Emerald City, an experimental unit of the Oswald Maximum Security Prison or "Oz." As run by Tim McManus and overseen by Warden Leo Glynn. Em City is about prisoner rehabilitation over publ… see more

with 8 episodes premiered on July 11, 1998

All that glitters is not Emerald City. Following the bloodbath that ended the prison riot, life is returning to far from normal for those who survived in the experimental unit of Oz. The Aryan Schill… see more

with 8 episodes premiered on July 14, 1999

The name on the street is Oz, but the name on the wall is the Oswald Maximum Security Penitentiary - or it was. Now it's being changed to the Oswald State Correctional Facility. Maybe by getting rid … see more

with 16 episodes premiered on July 12, 2000

The Millennium ended with a bang at Oswald State Correctional Facility, Level Four - aka, Emerald City - as racial tensions reached an all-time high. Now, following a two-week lockdown and the appoin… see more

with 8 episodes premiered on January 6, 2002

It's a new year...but just another day in Oz. The renovations following the fire are complete: the walls are cleaner, the cafeteria is bigger and everything seems fresher...everything on the outside … see more

with 8 episodes premiered on January 5, 2003

On the surface, not much has changed inside the walls of Oswald State Penitentiary. Schillinger has revenge on his mind, Cyril is facing execution, Beecher is hoping for parole, and McManus is findin… see more