Season 1 (2009)

7.72 avg 24 episodes 7.4 → 8.1 59 min avg

Season 1 episodes — IMDb ratings
#	Title	Rating	Votes
1	Identity	7.4	710
2	The Only Easy Day	7.2	560
3	Predator	7.4	506
4	Search and Destroy	7.6	476
5	Killshot	7.5	490
6	Keepin' It Real	7.5	468
7	Pushback	8.0	483
8	Ambush	8.0	474
9	Random on Purpose	8.2	514
10	Brimstone	7.5	447
11	Breach	7.4	421
12	Past Lives	7.9	449
13	Missing	8.0	473
14	LD50	7.7	429
15	The Bank Job	7.8	441
16	Chinatown	7.5	412
17	Full Throttle	7.4	423
18	Blood Brothers	7.5	395
19	Hand-to-Hand	8.0	470
20	Fame	7.9	433
21	Found	8.2	448
22	Hunted	7.6	399
23	Burned	8.0	414
24	Callen, G	8.1	430

Season 2 (2010)

7.88 avg 24 episodes 8.0 → 8.4 54 min avg

Big finale
Rebound

Season 2 episodes — IMDb ratings
#	Title	Rating	Votes
1	Human Traffic	8.0	439
2	Black Widow	7.9	422
3	Borderline	7.8	399
4	Special Delivery	7.6	402
5	Little Angels	7.9	422
6	Stand-off	7.8	429
7	Anonymous	7.7	385
8	Bounty	7.8	378
9	Absolution	8.0	407
10	Deliverance	8.1	407
11	Disorder	7.8	394
12	Overwatch	7.6	376
13	Archangel	7.8	378
14	Lockup	7.8	374
15	Tin Soldiers	7.8	373
16	Empty Quiver	8.0	397
17	Personal	8.3	456
18	Harm's Way	7.8	366
19	Enemy Within	7.7	374
20	The Job	7.9	395
21	Rocket Man	7.7	361
22	Plan B	8.1	427
23	Imposters	7.8	384
24	Familia	8.4	440

Season 3 (2011)

8.00 avg 24 episodes 8.4 → 8.4 44 min avg

Season 3 episodes — IMDb ratings
#	Title	Rating	Votes
1	Lange, H.	8.4	476
2	Cyber Threat	7.8	405
3	Backstopped	7.9	384
4	Deadline	7.6	374
5	Sacrifice	7.8	389
6	Lone Wolf	7.6	367
7	Honor	7.9	368
8	Greed	7.8	376
9	Betrayal	8.1	393
10	The Debt	8.3	433
11	Higher Power	7.8	363
12	The Watchers	7.8	354
13	Exit Strategy	7.7	348
14	Partners	7.9	373
15	Crimeleon	8.3	423
16	Blye, K., Part 1	8.3	432
17	Blye, K., Part 2	8.5	461
18	The Dragon and the Fairy	8.0	389
19	Vengeance	7.7	390
20	Patriot Acts	7.8	369
21	Touch of Death	7.9	501
22	Neighborhood Watch	8.6	487
23	Sans Voir, Part 1	8.2	411
24	Sans Voir, Part 2	8.4	403

Season 4 (2012)

7.75 avg 24 episodes 7.9 → 8.4 44 min avg

Big finale
Rebound

Season 4 episodes — IMDb ratings
#	Title	Rating	Votes
1	Endgame	7.9	425
2	Recruit	7.6	379
3	The Fifth Man	7.8	399
4	Dead Body Politic	7.5	360
5	Out of the Past	7.9	381
6	Rude Awakenings	7.9	370
7	Skin Deep	7.6	346
8	Collateral	7.8	346
9	The Gold Standard	7.6	343
10	Free Ride	8.1	359
11	Drive	7.7	358
12	Paper Soldiers	7.7	357
13	The Chosen One	7.7	345
14	Kill House	8.1	361
15	History	7.5	334
16	Lokhay	7.5	326
17	Wanted	8.0	367
18	Red	7.4	588
19	Red 2	7.3	367
20	Purity	7.6	344
21	Resurrection	7.6	340
22	Raven & the Swans	7.8	364
23	Parley	7.9	365
24	Descent	8.4	468

Season 5 (2013)

7.93 avg 24 episodes 8.3 → 8.2 43 min avg

Season 5 episodes — IMDb ratings
#	Title	Rating	Votes
1	Ascension	8.3	476
2	Impact	8.1	397
3	Omni	7.8	360
4	Reznikov, N.	8.0	395
5	Unwritten Rule	7.9	358
6	Big Brother	7.7	363
7	The Livelong Day	7.8	362
8	Fallout	7.6	343
9	Recovery	7.9	394
10	The Frozen Lake	8.1	457
11	Iron Curtain Rising	7.7	356
12	Merry Evasion	8.2	398
13	Allegiance	8.4	420
14	War Cries	7.8	338
15	Tuhon	8.0	371
16	Fish Out of Water	7.9	355
17	Between the Lines	7.8	326
18	Zero Days	7.9	329
19	Spoils of War	8.4	412
20	Windfall	7.7	329
21	Three Hearts	7.9	365
22	One More Chance	7.8	327
23	Exposure	7.5	328
24	Deep Trouble, Part 1	8.2	398

Season 6 (2014)

8.03 avg 24 episodes 8.3 → 8.1 43 min avg

Season 6 episodes — IMDb ratings
#	Title	Rating	Votes
1	Deep Trouble, Part 2	8.3	419
2	Inelegant Heart	8.1	379
3	Praesidium	8.2	400
4	The 3rd Choir	8.3	400
5	Black Budget	8.1	361
6	SEAL Hunter	8.2	410
7	Leipei	7.7	338
8	The Grey Man	8.0	372
9	Traitor	8.3	382
10	Reign Fall	7.7	348
11	Humbug	8.3	456
12	Spiral	8.4	411
13	In the Line of Duty	7.7	358
14	Black Wind	7.9	355
15	Forest for the Trees	7.9	348
16	Expiration Date	8.3	422
17	Savoir Faire	7.8	345
18	Fighting Shadows	8.0	364
19	Blaze of Glory	7.8	354
20	Rage	8.1	369
21	Beacon	7.9	342
22	Field of Fire	7.7	327
23	Kolcheck, A.	7.9	327
24	Chernoff, K.	8.1	375

Season 7 (2015)

8.11 avg 24 episodes 8.0 → 8.6 43 min avg

Rebound

Season 7 episodes — IMDb ratings
#	Title	Rating	Votes
1	Active Measures	8.0	385
2	Citadel	8.3	388
3	Driving Miss Diaz	7.9	330
4	Command & Control	8.4	359
5	Blame It on Rio	8.7	512
6	Unspoken	7.8	334
7	An Unlocked Mind	8.1	364
8	The Long Goodbye	7.7	317
9	Defectors	7.9	320
10	Internal Affairs	8.6	442
11	Cancel Christmas	8.3	338
12	Core Values	8.1	319
13	Angels & Daemons	7.8	315
14	Come Back	8.0	323
15	Matryoshka	8.2	333
16	Matryoshka, Part 2	8.1	339
17	Revenge Deferred	7.6	296
18	Exchange Rate	7.9	311
19	The Seventh Child	8.7	452
20	Seoul Man	7.9	304
21	Head of the Snake	8.0	300
22	Granger, O.	8.1	307
23	Where There's Smoke...	7.9	302
24	Talion	8.6	359

Season 8 (2016)

8.05 avg 24 episodes 8.1 → 8.6 44 min avg

Rebound

Season 8 episodes — IMDb ratings
#	Title	Rating	Votes
1	High-Value Target	8.1	379
2	Belly of the Beast	8.2	218
3	The Queen's Gambit	8.0	339
4	Black Market	7.7	333
5	Ghost Gun	7.8	337
6	Home Is Where the Heart Is	7.8	339
7	Crazy Train	8.0	328
8	Parallel Resistors	7.7	321
9	Glasnost	8.1	334
10	Sirens	7.9	325
11	Tidings We Bring	7.7	316
12	Kulinda	7.5	320
13	Hot Water	8.9	479
14	Under Siege	8.5	376
15	Payback	8.6	401
16	Old Tricks	8.1	344
17	Queen Pin	7.5	303
18	Getaway	7.9	321
19	767	8.1	322
20	From Havana with Love	7.9	301
21	Battle Scars	8.1	309
22	Golden Days	8.0	302
23	Uncaged	8.6	363
24	Unleashed	8.6	334

Season 9 (2017)

7.74 avg 24 episodes 7.4 → 7.6 42 min avg

Mid-peak

Season 9 episodes — IMDb ratings
#	Title	Rating	Votes
1	Party Crashers	7.4	375
2	Se Murio El Payaso	7.6	319
3	Assets	7.5	325
4	Plain Sight	7.8	305
5	Mountebank	7.7	306
6	Can I Get A Witness?	7.6	299
7	The Silo	8.0	363
8	This Is What We Do	7.7	307
9	Fool Me Twice	7.8	301
10	Forasteira	7.8	296
11	All is Bright	7.6	297
12	Under Pressure	7.4	310
13	Các Tù Nhân	8.3	331
14	Goodbye, Vietnam	8.5	342
15	Liabilities	7.9	300
16	Warrior of Peace	7.8	308
17	The Monster	8.1	326
18	Vendetta	7.9	281
19	Outside the Lines	7.6	274
20	Reentry	7.9	295
21	Where Everybody Knows Your Name	7.5	309
22	Venganza	7.6	273
23	A Line in the Sand	7.2	398
24	Ninguna Salida	7.6	421

Season 10 (2018)

8.08 avg 24 episodes 8.6 → 8.4 42 min avg

Season 10 episodes — IMDb ratings
#	Title	Rating	Votes
1	To Live and Die in Mexico	8.6	459
2	Superhuman	7.6	341
3	The Prince	8.0	321
4	Hit List	7.8	319
5	Pro Se	8.1	318
6	Asesinos	8.1	307
7	One of Us	7.9	312
8	The Patton Project	7.9	315
9	A Diamond in the Rough	7.9	294
10	Heist	7.9	296
11	Joyride	8.0	305
12	The Sound of Silence	7.9	304
13	Better Angels	8.5	376
14	Smokescreen	8.3	330
15	Smokescreen, Part II	8.3	324
16	Into the Breach	7.9	294
17	Till Death Do Us Part	9.0	529
18	Born To Run	7.7	318
19	Searching	7.7	301
20	Choke Point	7.3	306
21	The One That Got Away	8.6	303
22	No More Secrets	8.3	312
23	The Guardian	8.3	339
24	False Flag	8.4	385

Season 11 (2019)

7.66 avg 22 episodes 8.0 → 8.3 42 min avg

Rebound
Rollercoaster

Season 11 episodes — IMDb ratings
#	Title	Rating	Votes
1	Let Fate Decide	8.0	402
2	Decoy	7.6	326
3	Hail Mary	7.8	291
4	Yellow Jack	8.0	297
5	Provenance	7.3	330
6	A Bloody Brilliant Plan	7.6	390
7	Concours D'Elegance	7.4	283
8	Human Resources	7.7	274
9	Kill Beale: Vol. 1	8.2	309
10	Mother	8.6	385
11	Answers	6.6	365
12	Groundwork	7.5	265
13	High Society	7.5	273
14	Commitment Issues	7.7	255
15	The Circle	7.9	268
16	Alsiyadun	7.6	269
17	Watch Over Me	7.7	261
18	Missing Time	7.5	264
19	Fortune Favors the Brave	7.7	272
20	Knock Down	7.2	266
21	Murder of Crows	7.2	249
22	Code of Conduct	8.3	291

Season 12 (2020)

7.52 avg 18 episodes 7.3 → 8.0 42 min avg

Rebound
Rollercoaster

Season 12 episodes — IMDb ratings
#	Title	Rating	Votes
1	The Bear	7.3	330
2	War Crimes	7.7	282
3	Angry Karen	7.5	272
4	Cash Flow	6.9	285
5	Raising the Dead	7.4	285
6	If the Fates Allow	7.8	270
7	Overdue	7.3	260
8	Love Kills	7.5	256
9	A Fait Accompli	7.5	276
10	The Frogman's Daughter	6.3	337
11	Russia, Russia, Russia	8.1	288
12	Can't Take My Eyes Off You	7.6	251
13	Red Rover, Red Rover	7.8	246
14	The Noble Maidens	7.6	253
15	Imposter Syndrome	7.7	240
16	Signs of Change	7.7	249
17	Through the Looking Glass	7.6	245
18	A Tale of Two Igors	8.0	264

Season 13 (2021)

7.29 avg 22 episodes 7.7 → 8.0

Rebound
Rollercoaster

Season 13 episodes — IMDb ratings
#	Title	Rating	Votes
1	Subject 17	7.7	356
2	Fukushu	5.8	444
3	Indentured	6.7	349
4	Sorry for Your Loss	7.5	282
5	Divided We Fall	8.1	307
6	Sundown	7.5	271
7	Lost Sailor Down	7.3	266
8	A Land of Wolves	6.9	322
9	Under the Influence	6.5	292
10	Where Loyalties Lie	7.1	253
11	All the Little Things	7.5	261
12	Murmuration	7.5	257
13	Bonafides	7.5	251
14	Pandora's Box	7.2	252
15	Perception	6.2	369
16	MWD	7.3	246
17	Genesis	7.6	245
18	Hard for the Money	7.4	224
19	Live Free or Die Standing	7.8	281
20	Work & Family	7.3	253
21	Down the Rabbit Hole	8.0	261
22	Come Together	8.0	253

Season 14 (2022)

7.61 avg 21 episodes 7.3 → 8.4

Rebound
Rollercoaster

Season 14 episodes — IMDb ratings
#	Title	Rating	Votes
1	Game of Drones	7.3	251
2	Of Value	7.4	243
3	The Body Stitchers	7.6	253
4	Dead Stick	7.5	237
5	Flesh & Blood	7.4	224
6	Glory of the Sea	7.7	233
7	Survival of the Fittest	7.3	224
8	Let It Burn	7.2	221
9	Blood Bank	7.6	219
10	A Long Time Coming	8.2	362
11	Best Seller	7.4	242
12	In the Name of Honor	7.6	207
13	A Farewell to Arms	7.4	213
14	Shame	6.5	249
15	The Other Shoe	7.8	210
16	Sleeping Dogs	7.9	196
17	Maybe Today	7.9	210
18	Sensu Lato	7.3	198
19	The Reckoning	8.6	238
20	New Beginnings	7.8	208
21	New Beginnings, Part 2	8.4	288

NCIS: Los Angeles (2009)

Seasons