Quid Pro Quo is the nineteenth episode of NCIS: New Orleans Season 3 and also the 66th episode of the entire NCIS: New Orleans series.
Synopsis
The team investigate a deadly accident at a naval base and soon discover that a unit of Seabees have been poisoned with a contagious super virus, leaving the rest of the base as well as New Orleans at risk with the case becoming personal for the team when Loretta is infected with the virus during the autopsy.
Plot

Pride in the racks.
Cast
Series Regular
Name | Portrayed by | Role |
---|---|---|
Dwayne Cassius Pride | Scott Bakula | NCIS Special Agent and the leader of the NCIS: New Orleans team. |
Christopher LaSalle | Lucas Black | NCIS Special Agent. |
Tammy Gregorio | Vanessa Ferlito | NCIS Special Agent. |
Sebastian Lund | Rob Kerkovich | NCIS Forensic Special Agent. |
Patton Plame | Daryl "Chill" Mitchell | NCIS Computer Specialist. |
Sonja Percy | Shalita Grant | NCIS Special Agent. Despite being credited, Grant does not appear in this episode. |
Loretta Wade | C. C. H. Pounder | Jefferson Parish Coroner. |
Recurring Cast
Name | Portrayed by | Role |
---|---|---|
Douglas Hamilton | Steven Weber | Mayor of New Orleans. |
Guest Cast
Name | Portrayed by | Role |
---|---|---|
Downey | Randy Vasquez | Naval Intelligence Commander. |
Lopez (Quid Pro Quo) | Candice Coke | Lieutenant Commander. |
Handler (Quid Pro Quo) | Fernando Chien | |
Lin | Michael Lee Kimel | Operative. |
Davis (Quid Pro Quo) | Eric Stratemeier | Operative. |
Bryan Howard | Peter Jaymes Jr. | Petty Officer in the United States Navy. |
Rogers (Quid Pro Quo) | Brian Brightman | Captain in the United States Navy. |
Rice (Quid Pro Quo) | Hans Marrero | Navy Lieutenant OIC. |
Employee (Quid Pro Quo) | Caleb J. Thaggard | |
Doctor (Quid Pro Quo) | Alan Abeyta | |
Robert Campbell | Austin Reid Gill | Petty Officer in the United States Navy. |
Seabee | Kevin Derr | |
White | Jonathan McCoy | Petty Officer First Class. Uncredited role. |