The daily lives of prisoners in Emerald City, an experimental unit of the Oswald Maximum Security Prison where ingroups - Muslims, Latinos, Italians, Aryans - stick close to their mutual friends and terrorize their mutual enemies. Lee Tergesen, Harold Perrineau, Dean Winters, Eamonn Walker, Ernie Hudson, Terry Kinney, Rita Moreno Added on HBO 2022-06-06. Youtube Trailer