Season 1 (2010)

7.98 avg 24 episodes 8.0 → 8.9 46 min avg

Big finale
Rebound

Season 1 episodes — IMDb ratings
#	Title	Rating	Votes
1	Pilot	8.0	1,489
2	Ohana (Family)	7.7	1,083
3	Malama Ka Aina (Respect the Land)	7.8	947
4	Lanakila (Victory)	7.6	891
5	Nalowale (Forgotten/Missing)	7.8	880
6	Ko'olauloa (North Shore of O'ahu)	7.7	831
7	Ho'apono (Accept)	7.9	844
8	Mana'o (Belief)	8.1	855
9	Po'ipu (The Siege)	8.0	809
10	Heihei (Race)	8.0	811
11	Palekaiko (Paradise)	7.9	766
12	Hana 'a'a Makehewa (Desperate Measures)	8.3	802
13	Ke Kinohi (The Beginning)	8.3	788
14	He Kane Hewa' Ole (An Innocent Man)	7.9	749
15	Kai e' e (Tidal Wave)	8.1	786
16	E Malama (To Protect)	8.3	782
17	Powa Maka Moana (Pirate)	7.8	766
18	Loa Aloha (The Long Goodbye)	7.9	750
19	Ne Me'e Laua Na Paio (Heroes and Villains)	7.8	736
20	Ma Ke Kahakai (Shore)	7.8	719
21	Ho'opa'i (Revenge)	7.9	781
22	Ho'ohuli Na'au (Close to Heart)	7.8	722
23	Ua Hiki Mai Kapalena Pau (Until the End is Near)	8.3	766
24	Oia'i'o (Truth)	8.9	1,031

Season 2 (2011)

8.03 avg 23 episodes 8.7 → 8.7 43 min avg

Season 2 episodes — IMDb ratings
#	Title	Rating	Votes
1	Ha'i'ole (Unbreakable)	8.7	994
2	Ua Lawe Wale (Taken)	7.8	760
3	Kame'e (The Hero)	7.8	715
4	Mea Makamae (Treasure)	7.8	699
5	Ma'eme'e (Clean)	8.2	712
6	Ka Hakaka Maika'i (The Good Fight)	8.0	744
7	Ka Iwi Kapu (Sacred Bones)	7.9	696
8	Lapa'au (Healing)	7.7	637
9	Ike Maka (Identity)	7.8	673
10	Ki'ilua (Deceiver)	8.6	855
11	Pahele (Trapped)	8.1	675
12	Alaheo Pau'ole (Gone Forever)	7.9	654
13	Ka Ho' Oponopono (The Fix)	7.7	640
14	Pu'olo (The Package)	7.7	652
15	Mai Ka Wa Kahiko (Out of the Past)	8.3	743
16	I Helu Pu (The Reckoning)	8.0	687
17	Kupale (Defender)	7.4	638
18	Lekio (Radio)	8.1	730
19	Kalele (Faith)	8.0	673
20	Ha'alele (Abandoned)	8.1	674
21	Pa Make Loa (Touch of Death)	7.9	725
22	Ua Hopu (Caught)	8.4	674
23	Ua Hala (Death in the Family)	8.7	782

Season 3 (2012)

7.85 avg 24 episodes 8.2 → 8.2 44 min avg

Rollercoaster

Season 3 episodes — IMDb ratings
#	Title	Rating	Votes
1	La O Na Makuahine (Mother's Day)	8.2	748
2	Kanalua (Doubt)	7.7	630
3	Lana I Ka Moana (Adrift)	8.2	695
4	Popilikia (Misfortune)	7.7	621
5	Mohai (Offering)	7.9	660
6	I Ka Wa Mamua (In a Time Past)	8.5	745
7	Ohuna (The Secret)	8.0	658
8	Wahine'inoloa (Wicked Woman)	8.0	662
9	Ha'awe Make Loa (Death Wish)	7.9	641
10	Huaka'i Kula (Field Trip)	8.2	669
11	Kahu (Guardian)	7.7	598
12	Kapu (Forbidden)	7.6	617
13	Olelo Ho'Opa'I Make (Death Sentence)	8.3	694
14	Hana I Wa 'Ia (Scandal)	7.8	608
15	Hookman	8.1	692
16	Kekoa (The Warrior)	7.8	620
17	Pa'ani (The Game)	7.7	572
18	Na Ki'i (Dolls)	7.5	597
19	Hoa Pili (Close Friend)	7.6	571
20	Olelo Pa'a (The Promise)	7.4	712
21	Imi Loko Ka 'Uhane (Seek Within One's Soul)	6.2	870
22	Ho'opio (To Take Captive)	8.3	715
23	He welo 'oihana (The Family Business)	7.9	586
24	Aloha. Malama Pono (Farewell and Take Care)	8.2	667

Season 4 (2013)

7.95 avg 22 episodes 8.5 → 8.0 44 min avg

Rollercoaster

Season 4 episodes — IMDb ratings
#	Title	Rating	Votes
1	Aloha Ke Kahi I Ke Kahi (We Need Each Other)	8.5	838
2	A'ale Ma'a Wau (Fish Out of Water)	8.0	636
3	Ka 'oia'i'o ma loko (The Truth Within)	8.0	607
4	A ia la aku (From This Day Forward)	7.6	559
5	Kupu 'Eu (Fallen Hero)	7.8	570
6	Kupouli 'la	7.6	583
7	Ua Nalohia	7.8	573
8	Akanahe	8.3	636
9	Hau'oli La Ho'omoaika'i	7.8	592
10	Ho'onani Makuakane	9.0	1,113
11	Pukana	8.1	584
12	O kela me keia manawa	8.0	597
13	Hana Lokomaika'i	7.9	568
14	Na hala a ka makua	8.3	608
15	Pale 'la	7.5	555
16	Hoku Welowelo	7.7	536
17	Ma lalo o ka 'ili	7.9	543
18	Ho'i Hou	7.8	531
19	Ku I Ka Pili Koko	8.4	628
20	Pe'epe'e Kainaka	7.3	635
21	Makani 'Olu a Holo Malie	7.5	579
22	O ka Pili'Ohana ka 'Oi	8.0	614

Season 5 (2014)

7.91 avg 25 episodes 7.9 → 8.1 44 min avg

Season 5 episodes — IMDb ratings
#	Title	Rating	Votes
1	A'ohe Kahi e Pe'e Ai	7.9	701
2	Ka Makuakaneka	7.7	587
3	Kanalu Hope Loa	7.7	566
4	Ka No'eau	8.3	622
5	Ho'oilina	8.1	593
6	Ho'oma'ike	7.9	554
7	Ina Paha	8.6	936
8	Ka Hana Malu	7.7	581
9	Ke Koho Mamao Aku	7.6	533
10	Wawahi moe'uhane	7.8	567
11	Ua 'aihue	8.1	563
12	Poina 'ole	7.9	535
13	La Po'ino	7.8	534
14	Powehiwehi	8.0	542
15	E 'Imi pono	7.7	520
16	Nanahu	8.0	592
17	Kuka'awale	8.0	631
18	Pono Kaulike	8.2	605
19	Kahania	8.3	627
20	Ike Hanau	7.9	577
21	Ua helele'i ka hoku	7.6	523
22	Ho'amoano	7.7	536
23	Mo'o 'olelo Pu	7.3	639
24	Luapo'i	7.9	501
25	A Make Kaua	8.1	587

Season 6 (2015)

7.84 avg 25 episodes 8.0 → 8.6 44 min avg

Big finale
Rebound

Season 6 episodes — IMDb ratings
#	Title	Rating	Votes
1	Mai ho'oni i ka wai lana mâlie	8.0	581
2	Lehu a Lehu	7.8	520
3	Ua 'o'oloku ke anu i na mauna	7.7	526
4	Ka Papahana Holo Pono	7.5	495
5	Ka 'alapahi nui	7.7	516
6	Na Pilikua Nui	7.9	522
7	Na Kame Hele	7.9	569
8	Piko Pau 'iole	7.9	500
9	Hana Keaka	7.9	519
10	Ka Makau Kaa Kaua	7.6	514
11	Kuleana	7.8	543
12	Ua ola loko i ke aloha	7.9	528
13	Umia Ka Hanu	7.3	544
14	Hoa 'inea	7.8	532
15	Ke Koa Lokomaika'i	8.0	537
16	Ka Pohaku Kihi Pa'a	7.8	539
17	Waiwai	7.9	528
18	Kanaka Hahai	7.7	482
19	Malama ka Po'e	8.2	548
20	Ka Haunaele	6.9	537
21	Ka Pono Ku'oko'a	8.2	490
22	I'ike Ke Ao	7.6	480
23	Pilina Koko	8.0	482
24	Pa'a Ka 'ipuka I Ka 'Upena Nananana	8.5	574
25	O Ke Ali'i Wale No Ka'u Makemake	8.6	637

Season 7 (2016)

7.73 avg 25 episodes 8.1 → 8.0 43 min avg

Season 7 episodes — IMDb ratings
#	Title	Rating	Votes
1	Makaukau 'oe e Pa'ani?	8.1	660
2	No ke ali'i wahine a me ka 'aina	7.5	569
3	He Moho Hou	7.6	542
4	Hu a'e ke ahi lanakila a Kamaile	7.9	553
5	Ke Ku 'Ana	7.3	576
6	Ka hale ho 'okauweli	7.6	528
7	Ka makuahine a me ke keikikane	7.5	553
8	Hana Komo Pae	8.2	557
9	Elua la ma Nowemapa	7.9	524
10	Ka Luhi	7.8	513
11	Ka'ili aku	8.0	535
12	Ka 'Aelike	7.5	486
13	Ua ho'i ka 'opua i Awalua	7.9	526
14	Ka Laina Ma Ke One	7.6	505
15	Ka pa'ani nui	7.7	513
16	Poniu I Ke Aloha	7.3	547
17	Hahai I Na Pilikua Nui	7.6	519
18	E malama pono	7.5	492
19	Puka 'ana	7.9	511
20	Huikau na makau a na lawai'a	7.6	463
21	Ua Malo'o Ka Wai	7.7	468
22	Waimaka 'ele'ele	7.9	473
23	Wehe 'ana	8.0	502
24	He ke'u na ka 'alae a Hina	7.6	440
25	Ua mau ke ea o ka 'aina i ka pono	8.0	525

Season 8 (2017)

7.34 avg 25 episodes 6.4 → 6.9 42 min avg

Season 8 episodes — IMDb ratings
#	Title	Rating	Votes
1	A'ole e 'olelo mai ana ke ahi ua ana ia	6.4	749
2	Na La 'Ilio	7.8	566
3	Kau pahi, ko'u kua. Kau pu, ko'u po'o	7.5	507
4	E uhi wale no 'a'ole e nalo, he imu puhi	7.4	501
5	Kama' oma' o ka 'aina huli hana	7.2	503
6	Mohala I Ka Wai Ka Maka O Ka Pua	7.0	517
7	Kau Ka 'Onohi Ali'i I Luna	7.6	489
8	He Kaha Lu'u Ke Ala, Mai Ho'okolo Aku	7.4	458
9	Make Me Kai	7.7	501
10	I Ka Wa Ma Mua, I Ka Wa Ma Hope	7.7	561
11	Oni Kalalea Ke Ku A Ka La'au Loa	6.7	581
12	Ka hopu nui 'ana	7.6	480
13	O ka mea ua hala, ua hala ia	7.5	514
14	Na Keiki a Kalaihaohia	7.1	431
15	He Puko'a Kani 'Aima	7.3	432
16	O na hoku o ka lani wale no kai 'ike i kahi o Pae	7.3	439
17	Holapu ke ahi, koe iho ka lehu	7.2	429
18	E Ho'oko Kuleana	7.5	441
19	Aohe Mea Make I Ka Hewa; Make No I Ka Mihi Ole	7.6	443
20	He Lokomaika'i Ka Manu O Kaiona	7.4	448
21	Ahuwale Ka Nane Huna	7.4	439
22	Kopi Wale No I Ka I'a A 'Eu No Ka Ilo	7.5	425
23	Ka Hana a Ka Makua, O Ka Hana No Ia a Keiki	7.3	427
24	Ka Lala Kaukonakona Haki 'Ole I Ka Pa A Ka Makani Kona	7.4	432
25	Waiho Wale Kahiko	6.9	475

Season 9 (2018)

7.64 avg 25 episodes 7.7 → 8.3 42 min avg

Big finale
Rebound

Season 9 episodes — IMDb ratings
#	Title	Rating	Votes
1	Ka owili oka'i	7.7	525
2	Ke Kanaka I Ha'ule Mai Ka Lewa Mai	7.7	445
3	Mimiki Ke Kai, Ahuwale Ka Papa Leho	7.1	487
4	A'ohe kio pohaku nalo i ke alo pali	7.5	486
5	A 'ohe mea 'imi a ka maka	7.6	482
6	Aia i Hi'ikua; i Hi'ialo	7.7	462
7	Pua a'e la ka uwahi o ka moe	7.2	549
8	Lele pu na manu like	7.0	525
9	Mai ka po mai ka 'oia'i'o	7.6	450
10	Pio ke kukui, po'ele ka hale	8.2	531
11	Hala I Ke Ala O'i'ole Mai	7.9	504
12	Ka hauli o ka mea hewa 'ole, he nalowale koke	8.1	485
13	Ke iho mai nei ko luna	7.5	465
14	Ikiiki i ka la o Keawalua	6.7	599
15	Ho'opio 'ia e ka noho ali'i a ka ua	8.0	445
16	Hapai ke kuko, hanau ka hewa	7.6	448
17	E'ao lu'au a kualima	7.7	452
18	Ai no i ka 'ape he mane'o no ko ka nuku.	7.6	428
19	Pupuhi Ka He'e O Kai Uli	7.5	405
20	Ke ala o ka pu	7.9	445
21	He Kama Na Ka Pueo	7.6	398
22	O ke kumu, o ka mana, ho'opuka 'ia	7.5	399
23	Ho'okahi no la o ka malihini	7.8	405
24	Hewa ka lima	8.0	386
25	Hana Mao 'ole ka ua o Waianae	8.3	431

Season 10 (2019)

7.71 avg 22 episodes 7.9 → 8.0 42 min avg

Season 10 episodes — IMDb ratings
#	Title	Rating	Votes
1	Ua 'eha Ka 'ili I Ka Maka O Ka Ihe	7.9	548
2	Kuipeia E Ka Makani Apaa	7.7	461
3	E Uhi Ana Ka Wa I Hala I Na Mea I Hala	7.8	441
4	Ukuli'i ka Pua, Onaona i ka Mau'u	7.7	439
5	He 'oi'o Kuhihewa; He Kaka ola i 'ike 'ia e ka Makaula	7.4	437
6	A'ohe Pau ka 'ike i ka Halau Ho'okahi	7.4	427
7	Ka 'i'o	8.0	537
8	Ne'e aku, ne'e mai ke one o Punahoa	7.6	417
9	Ka Ia'au kumu 'ole o Kahilikolo	7.7	414
10	O 'Oe, a 'Owau, Nalo Ia Mea	7.7	412
11	Ka I Ka 'Ino, No Ka 'Ino	7.7	394
12	Ihea 'oe i ka wa a ka ua e loku ana?	8.1	494
13	Loa'a pono ka 'iole i ka punana.	7.7	431
14	I ho'olulu, ho'ohulei 'ia e ka makani	6.9	612
15	He waha kou o ka he'e	7.8	413
16	He kauwa ke kanaka na ke aloha	7.6	399
17	He kohu puahiohio i ka ho'olele i ka lepo i luna	7.7	407
18	Nalowale i ke 'ehu o he kai	7.7	388
19	E ho'i na keiki oki uaua o na pali	7.6	392
20	He puhe'e miki	7.7	376
21	A 'ohe ia e loa'a aku, he ulua kapapa no ka moana	8.2	441
22	Aloha	8.0	733

Hawaii Five-0 (2010)

Seasons