When four party-goers fatally overdose, the 7-4's investigation is impeded by an ongoing DEA operation, and Haywood turns to Suarez for help. Also, Yenko deals with tension at home, and Sandeford prepares for a date with his ex, Tamika.
Regina Haywood is the newly promoted deputy inspector of East New York, a working-class neighbourhood at the edge of Brooklyn. She leads a diverse group of officers and detectives, some of whom are reluctant to deploy her creative methods of serving and protecting in the midst of social upheaval and the early seeds of gentrification.