Season Four of NCIS: New Orleans premiered on September 26, 2017.
Episodes
| # |
#
|
Title
|
|
|
Airdate
|
Viewers
|
18-49 Rating
|
Prod.
|
| 72 |
1
|
Rogue Nation
|
|
|
September 26, 2017
|
8.779M
|
1%
|
401
|
| 73 |
2
|
#1 Fan
|
|
|
October 3, 2017
|
9.234M
|
1%
|
326
|
| 74 |
3
|
The Asset
|
|
|
October 10, 2017
|
9.521M
|
1%
|
402
|
| 75 |
4
|
Dead Man Calling
|
|
|
October 17, 2017
|
9.544M
|
1.1%
|
403
|
| 76 |
5
|
Viral
|
|
|
October 24, 2017
|
9.519M
|
1.1%
|
404
|
| 77 |
6
|
Acceptable Loss
|
|
|
October 31, 2017
|
8.856M
|
0.9%
|
405
|
| 78 |
7
|
The Accident
|
|
|
November 7, 2017
|
9.215M
|
1%
|
325
|
| 79 |
8
|
Sins of the Father
|
|
|
November 14, 2017
|
9.671M
|
1.1%
|
406
|
| 80 |
9
|
Hard Knock Life
|
|
|
November 21, 2017
|
7.994M
|
0.9%
|
407
|
| 81 |
10
|
Mirror Mirror
|
|
|
December 12, 2017
|
8.212M
|
0.9%
|
408
|
| 82 |
11
|
Monster
|
|
|
January 2, 2018
|
9.1M
|
1%
|
409
|
| 83 |
12
|
Identity Crisis
|
|
|
January 9, 2018
|
8.699M
|
1%
|
410
|
| 84 |
13
|
Ties That Bind
|
|
|
January 23, 2018
|
9.301M
|
1%
|
411
|
| 85 |
14
|
A New Dawn
|
|
|
February 6, 2018
|
8.382M
|
1.9%
|
412
|
| 86 |
15
|
The Last Mile
|
|
|
February 27, 2018
|
8.263M
|
0.9%
|
413
|
| 87 |
16
|
Empathy
|
|
|
March 6, 2018
|
8.439M
|
0.9%
|
414
|
| 88 |
17
|
Treasure Hunt
|
|
|
March 13, 2018
|
9.248M
|
1%
|
415
|
| 89 |
18
|
Welcome to the Jungle
|
|
|
March 27, 2018
|
8.526M
|
0.9%
|
416
|
| 90 |
19
|
High Stakes
|
|
|
April 3, 2018
|
8.426M
|
0.9%
|
417
|
| 91 |
20
|
Powder Keg
|
|
|
April 17, 2018
|
8.455M
|
0.8%
|
418
|
| 92 |
21
|
Mind Games
|
|
|
May 1, 2018
|
8.131M
|
0.9%
|
419
|
| 93 |
22
|
The Assassination of Dwayne Pride
|
|
|
May 8, 2018
|
8.109M
|
0.8%
|
420
|
| 94 |
23
|
Checkmate (1)
|
|
|
May 15, 2018
|
9.443M
|
0.9%
|
421
|
| 95 |
24
|
Checkmate (2)
|
|
|
May 15, 2018
|
9.443M
|
0.9%
|
422
|