A case soon becomes personal for Pride after the body of a Petty Officer is identified as a former gang member he once attempted to help. Brody attempts to find the perfect place to call home in New Orleans.

A Navy lieutenant on shore leave dies of the bubonic plague, sending the New Orleans team into a tailspin to locate all other sailers on liberty to control an outbreak and find the source. Special Agent Tony DiNozzo gives a helping hand.

An armored transport bus with Naval brig detainees on board crashes and four prisoners manage to escape.

After a Navy SEAL is discovered dead in a sorority house, the team need to work out if his death was due to collegiate foul play or a classified mission.

It's revealed that a chief warrant officers' wife has been abducted, when his death is investigated. Fornell assists with the case.

New Orleans is decorated for Halloween as the team investigate the murder of a Naval Staff Judge Advocate discovered in a cemetery dressed in a Victorian costume with puncture wounds on her neck.

The team investigate the murder of a tech liaison, who had been assigned to a private developer.

A petty officer is discovered dead in a Mardi Gras float storage facility with an engagement ring. Things take a a mysterious turn after the team are unable to find his supposed girlfriend.

A stolen Navy-issue gun appears to belong to a petty officer who died 40 years ago, meaning the team have to re-open a cold case. The team celebrate Thanksgiving.

A retired SEAL, who managed to track people impersonating military personnel is discovered dead.

The NCIS team investigates a deadly explosion at the Navy-Marine Corps Relief Gala, and discover Pride was the intended target of the bomb.

When a Navy Admiral’s daughter is the prime suspect in a double murder case aboard a research boat, the NCIS team partners with the Coast Guard Investigative Service (CGIS) to work the case. Meanwhile, Lasalle tracks down his estranged brother.

A Navy Lieutenant Commander in impeccable shape turns to Pride and the NCIS team to solve his imminent murder after discovering he has been poisoned with a lethal dose of radiation.

After an NCIS agent is killed during a security detail for the Vice Chief of Naval Operations, the team must determine if this was an assassination attempt or if someone is targeting one of their own. Meanwhile, Agent Brody is placed under investigation and her mysterious past is reevaluated.

A petty officer is murdered during Mardi Gras festivities; Pride contemplates what to tell his daughter about his strained relationship with his father.

The NCIS team tries to narrow down the motive when a Navy recruiter is murdered in a hit-and-run; Lasalle worries about his brother.

Pride is adamant the elusive “Baitfish” has returned and, in attempt to locate his nemesis, he has the team investigate crime scenes and chase leads from New Orleans to Charleston, SC.

After a sailor is murdered in the champagne room of a strip club, the NCIS team links the murder weapon to two additional unsolved cases and discovers that the names of all three victims appear on a mural in a dilapidated part of town. Also, Brody’s ex-fiancé pays her a surprise visit.

While conducting an autopsy on a Petty Officer who is believed to have died from natural causes, an armed man enters the morgue and holds Wade, Sebastian and Danny hostage.

When a Navy Commander’s car is stolen with his baby inside, the NCIS team must determine if this was a random carjacking or a targeted abduction.

With no memory of the night before, Lasalle’s brother, Cade, turns to NCIS for help when he finds his girlfriend’s body in the trunk of his car. Despite a mountain of evidence that implicates Cade, and the case being under Captain Jim Messier and Jefferson Parish jurisdiction, Lasalle is determined to prove his brother’s innocence.

To send a message to Pride, Baitfish murders someone close to the NCIS team, prompting a citywide manhunt for the elusive criminal.

Pride (Scott Bakula) suspects a mole among the ranks as NCIS and local law enforcement continue to track the Broussard Syndicate after new intelligence suggests a breach at the ports.

A military convoy is attacked in order to steal a missile that is part of a Naval exercise. Pride and the team, believing that it is perpetrated by a group of anti-American militants, make plans for a dangerous undercover operation with potentially deadly consequences.

The NCIS team investigates the murder of a blogger dedicated to exposing government corruption and cover-ups and discovers a Navy Seal and CIA humanitarian mission with a dark secret.

When a female combat pilot and Navy hero dies in an air-show plane crash, the NCIS team must investigate if it’s the fault of the pilot or the new jet that was just approved to deploy to bases globally.

The NCIS team must determine why a murdered Navy drone pilot was using a black market drone to obtain military surveillance, and whether the drone’s footage is linked to his death.

Special Agent Pride is sent a partner from the Australian Defence Force Investigation Service, Special Agent Naomi Parsons, after an Royal Australian Navy Lieutenant, who was key to international negotiations on nuclear weapons, is murdered in New Orleans.

The team’s participation in the annual Red Dress Run is cut short when a Petty Officer is found dead in the French Quarter from a drug overdose.

The life of a genius Navy coder employed by Brody’s mother, Olivia Brody, hangs in the balance after the heart intended for his transplant is stolen. Olivia joins the NCIS team as they race to locate the missing organ.

Pride and Sonja are ambushed after traveling to Texas to escort a key witness for the trial of an infamous arms dealer who Pride apprehended.

The fiancé of Pride's daughter's friend goes missing during a blackout; and the team locates the man's dead body, which holds clues to the cause of the blackout.

The murder of a Marine provides new clues in the first case Pride and Lasalle ever worked together, just before Hurricane Katrina struck the city and washed away any evidence. Also, the team celebrates Thanksgiving together in Pride’s bar.

A string of Christmas burglaries turns deadly and the evidence leads the NCIS team to Wade’s adopted son, Danny. Also, Lasalle and Brody tease Sonja about the high stakes of drawing Pride in the team’s Secret Santa holiday exchange.

While Special Agent Pride and the New Orleans team investigate a Russian sleeper agent who was involved with Abby’s brother, Luca, Sebastian flies to D.C. to partner with Abby on the forensics in the case. Also, Bishop drives through the night to deliver a package and work the case with the New Orleans team.

The crossover starts on NCIS S13E12 Sister City (I).

The team investigates the murder of an immigrant petty officer that was staged as a suicide. Also, the agents secretly create an online dating profile for Pride.

A Mardi Gras party at Pride's bar ends up being cut short after he and Mayor Douglas Hamilton are abducted by some unknown assailants.

When a mystery man saves the life of a Lieutenant and then disappears from the scene, the NCIS team unravels a new case when forensic evidence suggests he is a soldier who was captured in Afghanistan years ago and never found.

After tracking stolen Navy TNT to a cocaine warehouse, Special Agent Pride and the NCIS team uncovers a domestic drug ring that is producing their own cocaine and headed by Sonja’s childhood friend, Marion Watkins.

A Navy captain ends up being murdered during an appearance on a local radio show. Pride's daughter returns home to discuss her plans for the future.

Agent Brody realizes that there is a connection between the case of a sailor hit by a party bus and the death of her sister.

The NCIS team discovers a surveillance van filled with photos documenting Special Agent Pride’s every move after his daughter Laurel is attacked on campus and placed in protective custody.

The NCIS team investigates the murder of a Navy Lieutenant during a French Quarter second line funeral procession, a New Orleans tradition that celebrates the recently deceased with a musical street parade.

After a Navy lieutenant dies during a clandestine visit to a general’s hotel room, Special Agent Pride and the NCIS team are asked to break standard protocol for the murder investigation.

A Navy culinary specialist is the target of an explosion while visiting her family’s 100-year-old restaurant in the French Quarter. Also, Brody is in D.C. tracking a lead in the General leak case.

The NCIS team partners with Homeland Security after the murder of a Navy master diver is linked to chatter of a foreign attack on the city.

The NCIS team uncovers a mole in the ranks while working with the Department of Homeland Security to locate 900 missing pounds of explosives that pose an imminent threat to New Orleans.