While investigating a deadly accident at a naval base, NCIS discovers 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. Also, during the autopsy, Wade is infected with the virus and given hours to live if an antidote can't be found.
Season 3 Episode 19 of NCIS: New Orleans was watched by 9,170,000 viewers, resulting in a 1.10 rating in the 18-49 demographic.
Is NCIS: New Orleans Renewed or Cancelled for Season 4?
The local NCIS field office investigates criminal cases affecting military personnel in the Big Easy, a city known for its music, entertainment and decadence. Leading the team is Special Agent Dwayne Pride, aka 'King', a native of NOLA who is driven by his need to do what is right. Working with Pride is Special Agent Christopher LaSalle, who plays hard but works harder; and Special Agent Meredith 'Merri' Brody, a charismatic and tough interrogator who transferred from the Great Lakes office in search of a fresh start. Supporting them is coroner Dr. Loretta Wade, who is as eccentric as she is smart. This colorful city that harbors a dark side is a magnet for service personnel on leave, and when over-indulgence is followed by trouble, Pride's team is at its best.