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Inmates and correctional officers inside the Oswald State Correctional Facility, nicknamed "Oz," battle for power and survival amid warring factions and explosive acts of retribution. Much of the show takes place in Emerald City, an experimental unit in the facility that tries to emphasize rehabilitation and learning responsibility while being incarcerated. Tim McManus is the unit manager of Emerald City.
- Starring: Ernie Hudson, Terry Kinney, Harold Perrineau, Eamonn Walker, Kirk Acevedo
- TV Network: HBO
- Premiere Date: Jul 12, 1997
- Genre: Drama
- Executive producers: Barry Levinson, Tom Fontana
