On NCIS: New Orleans Season 3 Episode 19, NCIS discovers a unit of Seabees poisoned with a contagious super virus leaving the city of New Orleans at risk.
On NCIS: New Orleans Season 3 Episodes 17 and 18, the team aids a Marine who tracking a sex-trafficking ring, then deals with Gregorio's ex-husband, who's a murder suspect.
On NCIS: New Orleans Season 3 Episode 14, in a crossover with NCIS, McGee and Torres head to New Orleans to find homeland security's missing terror playbook.
On NCIS: New Orleans Season 3 Episode 13, hacker Elvis Bertrand returns to help the team solve the mystery of why four people were killed for a ton of stolen data.
On NCIS: New Orleans Season 3 Episode 12, Pride heads out to an oil rig for a murder investigation but discovers a dangerous gas leak that could cause an explosion.
On NCIS: New Orleans Season 3 Episode 10, an innocent family friend of Pride's is far too close to a cartel figure, hampering the team's murder investigation.
On NCIS: New Orleans Season 3 Episode 9, the short-handed team investigates the suspicious death of a Marine corporal and part-time car racer in an on-track accident.
On NCIS: New Orleans Season 3 Episode 8, Pride takes in a traumatized musical prodigy while the team solves the murder of the boy's aunt, a member of a Navy jazz band.
On NCIS: New Orleans Season 3 Episode 7, the team must hurry to solve the murder of a veteran sailor at a motorcycle rally before two rival motorcyle clubs clash.
On NCIS: New Orleans Season 3 Episode 6, Pride and his team must figure out the secret of a top Navy Seal candidate, who left training before being found shot dead.
On NCIS New Orleans Season 3 Episode 5, the squad must wade through interagency squabbles to figure out the mysterious reason behind a transport plane crash.
It's the most unsuspected of heroes when Sebastian must use all of his various skills when kidnapped to help with a prison break in NCIS: New Orleans Season 3 Episode 4.
The NCIS squad and its newest member try to learn to co-exist whiling rescuing one petty officer and solving the murder of another in NCIS: New Orleans Season 3 Episode 3.
Pride tries to help a Navy analyst turned hacker who is an FBI murder suspect in the murder of three men in a poker game in NCIS: New Orleans Season 3 Episode 2.