Regina Haywood is promoted to be boss of the 74th precinct in East New York, where she must get her crew on board -- but some are skeptical of her promotion.

During an investigation into a fatal shooting, the team crosses paths with Demonté Green, a smooth-talking businessman who may have been the intended target. Also, Deputy Inspector Haywood tries to help a troubled teen, and Detective Killian finds himself at odds with his girlfriend, Corinne, after she hires an ex-con to work at their new bar.

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.

When a dancer is found on the New York City subway tracks, Killian and Morales’ investigation into her mysterious death challenges their tried-and-true detective work; the grand opening of Goody’s is put in jeopardy

When marijuana dispensaries are robbed, Killian discovers a connection that could derail his personal life; Suarez has a fateful meeting with Allison Cha, an influential political policy adviser; Bentley returns to work after his shooting.

When a body is found at the construction site of a high-end housing development, the team races to find the killer amidst a contentious gentrification battle in the neighborhood; Quinlan's mother pays an unexpected visit.

When a string of luxury boutique robberies is tied to a crew out of East New York, the team discovers a connection to Haywood that could prove crucial to solving the case.

After an assistant district attorney is found dead following a court appearance, Haywood and Suarez face enormous pressure to solve the case; Killian turns to a questionable source for help with a personal problem.