Pride listens in on a wiretap of Mayor Hamilton, while the team investigate a train heist of hundreds of Navy weapons.
After the team uncover a link between an international drug ring and the police department, Lasalle must investigate his former partner. Meanwhile, Pride worries about Rita's safety as she looks into a connection between the mayor and illegal activity in Clearwater.moreless
While investigating a deadly accident at a naval base, the team discover that a unit of Seabees was poisoned with a contagious super virus, leaving the rest of the base and the entire city of New Orleans at risk for a catastrophic outbreak. Meanwhile, Wade is infected with the virus during an autopsy and given hours to live if an antidote can't be found.moreless
The team embark on a city-wide manhunt after a special-ops Marine assaults six men in a bar.
Tammy's ex-husband, who previously embezzled $80 million in Hurricane Katrina relief funds, resurfaces when he's suspected of murdering the son of a crime boss.
Pride's longtime friend enlists the team's help with an investigation into the disappearance of a JAG lawyer who specializes in classified cases and volunteers at a private-military academy.
A former case is reopened after a copycat murder occurs on a street car, triggering traumatic memories for Wade.
A crossover episode that began on "NCIS" concludes with Agents McGee and Torres joining forces with the New Orleans team as they search for a missing homeland security theoretical-terror playbook.
The team search for a group of underground hackers led by Elvis Bertrand after thousands of classified-government files are stolen. Meanwhile, Sebastian joins the team as an NCIS Special Agent.
Pride investigates a murder on a deep-sea-oil rig, where the team discover a dangerous gas leak that threatens to cause a catastrophic explosion. Elsewhere, Sebastian begins his special-agent training at FLETC.
Sebastian goes undercover and Patton employs his gambling skills to help the team trap Garcia.
Pride must protect a family member who's engaged to the prime suspect in the ongoing NCIS and FBI cartel case.
The team suspect foul play when a Marine corporal and amateur race-car driver is involved in a fatal crash. Elsewhere, the U.S. Attorney's office gathers evidence for a Grand Jury indictment appeal in the Garcia case that would extricate the Cartel from the city.moreless
Pride takes temporary custody of a victim's nephew who witnessed the murder of his aunt, a petty officer and member of the U.S. Navy Band.
The team investigate a sailor's murder during a motorcycle rally in the city. Elsewhere, Lasalle seeks advice on his personal life from Gregorio.
The team join forces with the FBI to investigate a plane crash in the bayou that left three sailors dead. Meanwhile, Sonja and Lasalle interview candidates for the open agent position.
The team must rescue Sebastian after he's abducted from a restaurant and forced to orchestrate a prison break using his gaming skills.
The murder of a decorated petty officer inside a sports arena leads the team to discover evidence linking the crime to the kidnapping of another petty officer who was last seen in Mexico.moreless
Pride faces backlash from the FBI after helping a former Navy intelligence analyst who is the prime suspect in a multiple-homicide case.
In the third-season premiere, the team join forces with other federal agencies to track down a sniper targeting crowded areas of the city. Meanwhile, an FBI special agent begins investigating Pride and the NCIS team.moreless
In the series finale, lives are endangered unexpectedly when Castle and Beckett prepare to take on LokSat.
A psychiatric inmate escapes and drops dead in Castle's PI office, and the investigation that follows has Castle surmising the Antichrist could be involved.
A movie star who transitioned to theater work is killed, so Castle and Becket go behind the scenes to investigate what was going on in the actor's life.
A city inspector cheats death twice when he survives poisoning and electrocution attempts on his life, and a curious Castle and Beckett grow determined to solve this mysterious case.
Hayley helps an old pal, but this favor gets her in trouble, linking her to a murder and a cyber-terror attack. She then needs help herself, so Castle and Beckett attempt to clear her name.moreless
Castle and Beckett embark on a search for Aladdin's lamp after a man linked to smuggling Turkish antiques is killed.
One of Esposito's old cases is reexamined by Castle and Beckett because of a clue left at a crime scene involving an armored-car driver's murder.
The team head to the NYPD Academy for an investigation involving a murdered recruit. Meanwhile, Castle grapples with a decision with far-reaching ramifications for himself and Beckett.
Castle returns to Los Angeles in search of info about the missing time related to his abduction, and while he's there, the Greatest Detective Society reaches out to him and asks for his assistance in solving a murder.moreless