Operation Drano: Part 2 is the sixth episode of NCIS: New Orleans Season 7 and also the 146th episode of the entire NCIS: New Orleans series.
Synopsis
When a torpedo hits a fishing trawler at sea, the entire Gulf Coast is in jeopardy as Pride and the NCIS: New Orleans team race to find the submarine and stop it before it can strike again.
Plot

Pride in Patton's office.
Cast
Series Regulars
Name | Portrayed by | Role |
---|---|---|
Dwayne Cassius Pride | Scott Bakula | NCIS Special Agent. |
Tammy Gregorio | Vanessa Ferlito | NCIS Special Agent. |
Hannah Khoury | Necar Zadegan | NCIS Special Agent. |
Quentin Carter | Charles Michael Davis | NCIS Special Agent. |
Sebastian Lund | Rob Kerkovich | NCIS Forensic Special Agent and former assistant to Loretta Wade. |
Patton Plame | Daryl "Chill" Mitchell | NCIS Computer Specialist. |
Loretta Wade | C. C. H. Pounder | Jefferson Parish Coroner. |
Recurring Cast
Name | Portrayed by | Role |
---|---|---|
Allie Bowers | Hannah Hodson | |
Michael Holland | Gareth Williams | |
Landers | Matthew Humphreys | |
Dennis Brogan | Allen Earls | |
Jorge Perez | Diego Wallraff | |
Suzanne Boynton | Angelena Swords Brocato | |
Sinewy Man | Lane Erwin | |
Roy (The Third Man) | Steven Waldren | Security guard assigned to the NCIS New Orleans building. Uncredited role. |
Guest Cast
Name | Portrayed by | Role |
---|---|---|
Casey | Brandon Kotfila | |
Taylor (Operation Drano: Part 2) | Nicholas X. Parsons | |
Jason Lee | Evan Hoyt Thompson | |
Arjun Choudhury | Justin David | EOD Tech. |
Monica Brooks | Schelle Purcell | Navy Captain. |
Harris (Operation Drano: Part 2) | Kenneth Israel | Doctor. |
Nico (Operation Drano: Part 2) | Konstantin Lavysh | |
Uber Driver (Operation Drano: Part 2) | Dan Sheynin | |
Bruce Barnes | Himself | Special Live Musical Performance. |