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.

The team's investigation into a violent home invasion leads them to question one of their own; Morales contends with a situation at her son's school; Haywood is forced to confront her father's past.

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.

The team faces unexpected challenges while investigating the murder of a homeless man; Haywood and Dryden hit a speed bump in their relationship; Quinlan struggles with a decision at Ruskin Gardens.

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 a retired cop who was planning to go public with claims of corruption dies and it’s initially ruled suicide, a skeptical Haywood directs her team to investigate. Also, Bentley and Quinlan grow closer.

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.

When two homicide victims – a young man from the housing projects and a fast-rising hedge fund partner – are discovered in the community, Deputy Inspector Regina Haywood fights to ensure both cases receive the same resources to bring the perpetrators to justice.

When a child goes missing, Haywood encourages Yenko to use his connection to a witness in the race to locate the young boy. Also, Chief Suarez lands in hot water after an arrest goes viral, and Sandeford unexpectedly crosses paths with an ex-girlfriend while on the job.

When a man is shot during a supermarket opening, Detective Morales suspects the crime is related to an unsolved assault case she was pressured to drop years earlier. Also, Officer Quinlan discovers pivotal new details that could help solve a cold case close to home.

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 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 the 7-4 investigates a fatal fire at a salon, Killian and Morales turn to a medical examiner with ties to Regina's past and fire marshal Nicky Greenville for insight; Haywood announces a new policy; Quinlan worries about Bentley's nightmares.

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.

The team investigates the suspicious death of the patriarch of a neighborhood barbecue joint who has a close connection to Suarez; Haywood receives an unexpected request from her father.

When the team receives an unusual call for police assistance, they must employ creative methods to defuse a critical family conflict. Also, Haywood’s mother encourages her to connect with her estranged father, and rookie officer Bentley bristles at career advice from his mentor, Sandeford.

When a prisoner serving a life sentence escapes, the 7-4 teams up with the U.S. Marshals to track down the convict before he finds the cop who put him away: Deputy Inspector Regina Haywood. Also, Officer Quinlan struggles with her living situation.

With Bentley fighting for his life, Haywood and the team race to track down the shooter, whose true target may have been another one of their own.

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 a house party in Ruskin Gardens ends in murder, Morales and Killian turn to Quinlan for insight into her neighbors to help crack the case; Haywood takes on an unexpected new role; Suarez tries to help his brother with a challenging situation.

Haywood’s leadership is called into question after a tragic shooting close to home, and her relationship with Suarez is put to the test.