第 4 季 共 24 集
播出时间：2017年9月27日
第 1 集 Rogue Nation
播出时间：2017年9月27日
While Pride remains on probation six weeks after his rogue takedown of the corrupt Mayor Hamilton, his team is closely monitored by Supervisory Special Agent Paula Boyd. Also, when the FBI arrives to run lead on a case involving a stolen big rig of nuclear waste, the team must secretly investigate from the sidelines.
第 2 集 #1 Fan
播出时间：2017年10月4日
While preparing to leave on a fishing trip, Martha Roberts, an erratic whistleblower who calls Pride her mentor, kidnaps him to help her locate a serial killer targeting young women in the Gulf of Mexico.
第 3 集 The Asset
播出时间：2017年10月11日
Pride and his team join forces with FBI Director Isler when a Russian operative, who is in the U.S. to provide intelligence on sleeper agents, disappears after his Navy escort is murdered. Meanwhile, Tammy partners with former sleeper agent Eva Azarova to locate the missing operative Eva has known since childhood.
第 4 集 Dead Man Calling
播出时间：2017年10月18日
The NCIS team investigates the copycat murder of an unsolved case from 150 years ago that spawned a legendary New Orleans ghost story. Meanwhile, Gregorio gets spooked when the case is connected to a recent séance and a local medium.
第 5 集 Viral
播出时间：2017年10月25日
Sebastian is placed on administrative leave after his response in a foot chase to apprehend a high-value fugitive is questioned by the FBI. Meanwhile, Pride and the team continue to track the target and try to clear Sebastian’s name.
第 6 集 Acceptable Loss
播出时间：2017年11月1日
The murder of a petty officer leads Pride and his team to a mysterious woman who is targeting men with high security clearance. Also, Lasalle’s father, Beau, arrives in town to discuss the family business.
第 7 集 The Accident
播出时间：2017年11月8日
A clinical trial of brain implants in veterans is hacked, and Patton must work alongside his ex-wife who spearheads the project.
第 8 集 Sins of the Father
播出时间：2017年11月15日
Wade’s son, Danny, calls Pride for help after he’s attacked at his girlfriend’s house and she is now missing. Also, the director of NCIS mandates that Pride meet with a therapist to discuss his process for solving cases.
第 9 集 Hard Knock Life
播出时间：2017年11月22日
Pride second-guesses evidence suggesting homeless kids are the suspects in the murder of a petty officer.
第 10 集 Mirror, Mirror
播出时间：2017年12月13日
After Rita Deveraux tells Pride that Douglas Hamilton is about to make a deal to get out of prison, Pride and the team rehash the Clearwater case in hopes of locating his mystery partner and spoiling his bargaining chip.
第 11 集 Monster
播出时间：2018年1月3日
After a deadly armed robbery and high-speed chase is connected to an undercover ATF operation, Percy reconnects with her former ATF partner, Jake Roman.
第 12 集 Identity Crisis
播出时间：2018年1月10日
Sebastian receives a plea for help from his high-school friend Adrian Conner after her business partner is killed at the Crescent City Gaming Convention. Also, FBI Special Agent Raymond Isler believes Adrian is a hacker the Cyber Crimes division has been tracking for years.
第 13 集 Ties That Bind
播出时间：2018年1月24日
A petty officer’s murder leads the team to a family-owned night club where Pride’s mother used to perform weekly. Also, Lasalle must urgently return home to Alabama after receiving an unexpected call from his family.
第 14 集 A New Dawn
播出时间：2018年2月7日
The NCIS team investigates the murder of a petty officer who was in town to help a refugee family being recruited by terrorists. Also, Wade works on the special election campaign for Mayor Zahra Taylor that takes place during Mardi Gras.
第 15 集 The Last Mile
播出时间：2018年2月28日
FBI Special Agent Raymond Isler asks Pride for help with an off-the-books opioids theft investigation he is personally invested in. Also, Percy is sent undercover as a getaway driver with Isler as the muscle for a job tied to the case.
第 16 集 Empathy
播出时间：2018年3月7日
NCIS investigates the disappearance of a congressional aide after a hitman saves her from two men posing as NCIS agents. Also, Lasalle struggles with life-altering decisions regarding his brother’s future.
第 17 集 Treasure Hunt
播出时间：2018年3月14日
During the annual Contraband Days pirate festival, the NCIS team investigates the murder of a Navy captain who was searching for a valuable 200-year-old marble and gold fleur-de-lis.
第 18 集 Welcome to the Jungle
播出时间：2018年3月28日
Pride, Sebastian and Tammy travel to South America after Pride is personally requested by a former colleague to assist with a classified operation that has been compromised.
第 19 集 High Stakes
播出时间：2018年4月4日
Percy and Lasalle go undercover at a high-stakes, underground poker game after the organizer targets players with access to a naval research laboratory. Also, Laurel Pride visits her dad during spring break to discuss options after her upcoming graduation.
第 20 集 Powder Keg
播出时间：2018年4月18日
Pride and his bar patrons, including Sydney Halliday who is visiting Pride after leaving the Army, are held hostage by a group of volatile thieves.
第 21 集 Mind Games
播出时间：2018年5月2日
Gregorio calls on her former behavioral science professor, when the team's latest case matches one she studied during FBI training.
第 22 集 The Assassination of Dwayne Pride
播出时间：2018年5月9日
When journalist Oliver Crane posts a scathing article documenting Pride’s “reckless use of justice,” the team is concerned about the fallout from the piece and the confidential information included in the story. Also, Rita Devereaux warns Pride that someone in D.C. has coordinated this attack on him, and the article is just the beginning.
第 23 集 Checkmate (1)
播出时间：2018年5月16日
Pride assembles an off-the-books team with hacker Elvis Bertrand, retired Green Beret Sydney Halliday journalist Oliver Crane and attorney Elliott Newman, to search for a loophole when he faces a grand jury indictment for abuse of power.
第 24 集 Checkmate (2)
播出时间：2018年5月16日
Pride’s newly formed off-the-books team and NCIS team uncover a sinister plot during the New Orleans Tricentennial Fleet Week celebration.
