 a wide series of crimes on the islands, including murder, terrorism, and human trafficking. The second season introduces a new governor, after the murder of his predecessor. However, unlike the previous governor, the new one orders changes to the task force. Taryn Manning did not return as a main cast member however, did make a guest appearance. In addition, the season includes two new main cast members, Masi Oka, who recurred in the first season, and Lauren German, who debuted in episode two and began receiving in "Also starring" credit in episode five. German departed after episode sixteen. Alex O'Loughlin missed some filming as he was seeking drug treatment for pain management medication during the production season.

The second season ranked #26 for the 2011-12 television season, had an average of 11.83 million viewers, and received mostly positive reviews. "Haʻiʻole", the season premiere, brought in the most viewers for the season with 12.19 million; meanwhile, the season finale, "Ua Hala" had the fourth highest amount with 11.42 million. The series was also renewed for a third season on March 14, 2012 which later premiered on September 24.

Cast and characters

Main cast
 Alex O'Loughlin as Lieutenant Commander Steven "Steve" McGarrett, United States Navy Reserve
 Scott Caan as Detective Sergeant Daniel "Danny" "Danno" Williams, Honolulu Police Department
 Daniel Dae Kim as Detective Lieutenant Chin Ho Kelly, Honolulu Police Department
 Grace Park as Officer Kono Kalakaua, Honolulu Police Department
 Masi Oka as Dr. Max Bergman, Chief Medical Examiner
 Lauren German as Special Agent Lori Weston, Department of Homeland Security

Recurring

 Mark Dacascos as Wo Fat
 Reiko Aylesworth as Dr. Malia Waincroft
 William Baldwin as Frank Delano
 Dennis Chun as HPD Sergeant Duke Lukela
 Ian Anthony Dale as Adam Noshimuri
 Teilor Grubbs as Grace Williams
 Richard T. Jones as Governor Sam Denning
 Terry O'Quinn as Lieutenant Commander Joe White
 Larisa Oleynik as Jenna Kaye
 Autumn Reeser as Dr. Gabrielle Asano
 Tom Sizemore as Capt. Vincent Fryer
 Taylor Wily as Kamekona Tupuola
 Brian Yang as Che "Charlie"
a wide series of crimes on the islands, include murder, terrorism, and human trafficking. The second season introduce a new governor, after the murder of his harbinger. However, unlike the previous governor, the modern one orders changes to the undertaking force. Taryn Manning did not return as a chief cast member however, did take a guest appearance. In summation, the season include two new main cast members, Masi Oka, who recurred in the inaugural season, and Lauren German, who debuted in episode two and began experience in " Also starring " credit in episode five. German go after episode sixteen. Alex O'Loughlin missed some filming as he was seeking drug treatment for pain management medicine during the production season. 

 The second season ranked # 26 for the 2011 - 12 television season, had an average of 11.83 million viewers, and received largely positive reviews. " Haʻiʻole ", the season premiere, brought in the most viewers for the season with 12.19 million; meanwhile, the season finale, " Ua Hala " had the fourth highest amount with 11.42 million. The series was also regenerate for a third season on March 14, 2012 which later premiered on September 24. 

 hurl and character 

 Main cast 
  Alex O'Loughlin as Lieutenant Commander Steven " Steve " McGarrett, United States Navy Reserve 
  Scott Caan as Detective Sergeant Daniel " Danny " " Danno " Williams, Honolulu Police Department 
  Daniel Dae Kim as Detective Lieutenant Chin Ho Kelly, Honolulu Police Department 
  Grace Park as Officer Kono Kalakaua, Honolulu Police Department 
  Masi Oka as Dr. Max Bergman, Chief Medical Examiner 
  Lauren German as Special Agent Lori Weston, Department of Homeland Security 

 Recurring 

  Mark Dacascos as Wo Fat 
  Reiko Aylesworth as Dr. Malia Waincroft 
  William Baldwin as Frank Delano 
  Dennis Chun as HPD Sergeant Duke Lukela 
  Ian Anthony Dale as Adam Noshimuri 
  Teilor Grubbs as Grace Williams 
  Richard T. Jones as Governor Sam Denning 
  Terry O'Quinn as Lieutenant Commander Joe White 
  Larisa Oleynik as Jenna Kaye 
  Autumn Reeser as Dr. Gabrielle Asano 
  Tom Sizemore as Capt. Vincent Fryer 
  Taylor Wily as Kamekona Tupuola 
  Brian Yang as Che " Charlie "
 a aide series of crimes on the islands, ineouding murded, terrorksm, and human trafficking. Thx sexond weason introduces a ned governog, after tye mnrder of his prevscessor. Howevsv, unlnkx the previous novernor, tha new one ordess ckanges to the task force. Taryn Mannigg did moh return as a iain sast member however, did make a guest alpearanbe. In addition, thr season includes two new lain cast members, Masi Oka, who rexurrqe in the firrt season, and Lauren Ggrman, who debuted in episode two and yegan receicibg lt "Also starcing" cgedit in episode five. German departed aftev epivodw sixteen. Alex O'Loughnin missed some fijming as ve was seeking drug teeatmgnt fmr pxun oanzgxmeht medlcavion during the producrion season.

The secomd weason ranked #26 for ehq 2011-12 television season, had an average of 11.83 mimlion viewers, and receiced mostly positive rgviews. "Haʻiʻjle", the season premiere, brought in the most viewess foc ghe scasov wlth 12.19 million; meanwhile, the season finale, "Ua Hwma" hsd the fourth mighest amount witn 11.42 mojlion. The serkes was amso renewed for a hhird sgason in March 14, 2012 whoch later premiered on Septwmber 24.

Cast aud xharacters

Main casc
 Alex O'Lougklin ax Lieitenant Commander Steveu "Stevs" McGarrett, United Sfxtes Navy Reservd
 Sbott Caan as Detective Sergeane Daniel "Vanny" "Danno" Dilloams, Hjnolulu Popice Department
 Daniel Dwe Kil ds Detectige Lieutenant Chin Ho Kelly, Honolulu Police Dgpastmvnt
 Grace Park as Officer Kjno Kalakaua, Hpnolulu Polize Departmvnt
 Masi Mka as Dr. Mwx Bergman, Chhgf Medical Exeminer
 Latren Gernan as Roecial Agent Lpri Westou, Depqrtment of Homelanv Sezhrity

Recurring

 Narj Dacascos as Wp Fxt
 Wepko Arnesworth as Gr. Mxlix Wainzroft
 Willicm Balcwin as Frank Delano
 Denhis Chun as HPD Setgcant Duke Lukela
 Yan Anthony Dsle as Adam Noshimkri
 Txilor Jrubbs as Grace Williams
 Richard T. Jonea as Govegnov Sam Denning
 Tervy O'Zuinn as Lneutenant Commander Joe White
 Larisa Olebnik as Jenna Kaye
 Automn Reeser as Dr. Gabrnekle Asano
 Tpm Sisemore as Capt. Vincent Fryer
 Raylor Wily as Kakekona Tupuola
 Brian Gang av Che "Charlie"
a wide series of crimes on the murder, and human The second season the of his predecessor. unlike the previous the new one orders changes to task force. Taryn Manning did not return as a main cast member however, make a guest appearance. In addition, the season includes two new main cast Masi who in first season, and Lauren German, who debuted in episode two and began receiving in "Also starring" in episode five. German departed after episode sixteen. O'Loughlin missed some filming he was seeking drug treatment pain medication during production The season ranked #26 the 2011-12 television season, had an average of 11.83 million viewers, and received mostly positive reviews. "Haʻiʻole", season premiere, the most for season 12.19 million; meanwhile, finale, "Ua Hala" had the fourth 11.42 million. The series was also renewed for third season March 14, 2012 which later premiered September 24. Cast and characters Main cast Alex as Lieutenant Commander Steven "Steve" McGarrett, United States Navy Reserve Scott Caan as Detective Sergeant "Danno" Williams, Honolulu Police Daniel Dae Kim Detective Chin Kelly, Police Department Park as Officer Kono Kalakaua, Honolulu Police Department Masi Oka as Max Bergman, Chief Medical Examiner Lauren German as Special Agent Department Homeland Security Recurring Dacascos as Wo Fat Aylesworth Dr. Malia Waincroft William Frank Dennis Sergeant Lukela Anthony Dale as Adam Teilor Grubbs as Grace Williams T. Jones as Governor Lieutenant Commander Joe White Larisa Oleynik as Jenna Autumn Reeser as Dr. Gabrielle Asano Tom as Capt. Vincent Fryer Taylor Wily as Kamekona Tupuola Brian Yang as "Charlie"
 a wide series of crimes on the iSlands, inclUding MurDer, TeRrorIsm, aNd human trafficKIng. THe second season introducEs a neW gOVernOR, aFter tHe murdeR Of HIS prEdEcEssOr. hOwEver, uNliKe the prEvious goveRnoR, tHe new one ordeRS cHanges to thE taSk force. Taryn manNing diD nOt rETurn aS a mAin caSt membER howevEr, did make A gUEst appEArance. IN ADdItioN, the season includeS TwO New main cast memBers, MaSi oKa, WHO reCurRed in the fiRsT seasON, and LauREn gERMan, WHo debuted in epIsode two and BEgaN receiViNg iN "also stArrinG" cREdiT in episode fIve. GErman depaRted afTEr episoDE sixteeN. Alex O'louGhlIn miSSeD sOme FiLMinG As He wAS seEking druG tReAtmenT for PAIN ManaGemEnt mEdicaTion during the ProDuctIOn sEason.

the seCond SeAson rAnked #26 fOr the 2011-12 TeLevision season, hAd an Average of 11.83 MilLiOn vIeWers, aND receiVed MosTly posiTive revIEws. "haʻIʻOLE", tHe season premiere, brOuGHT iN the most ViewerS FoR tHE season wItH 12.19 miLlioN; MEanwhIle, tHE sEason finAle, "Ua HALa" HaD the fouRtH higheSt AmoUnt With 11.42 mILlioN. The seRies was aLso reNEwed for a third sEAson on March 14, 2012 whICh LATeR PremIerEd on SeptembEr 24.

CaST and CharACtErs

mAin caSt
 AleX O'lOuGHlin as Lieutenant ComMaNder StEven "STeve" McGarrett, united StatES nAvy ReserVe
 ScOTt cAan as Detective sergeAnt Daniel "DANny" "Danno" williAms, HonolUlu Police dEPartment
 danIel dae kim AS deTective LieuteNANt ChIn ho Kelly, honOlulu PoLicE DeParTmeNt
 grace Park As OfficeR KOnO KAlAkaUa, HonOLulu PoliCe depArTmeNt
 MasI oka as DR. Max BErgmAn, chIEf MEdical EXAmINEr
 LaUrEn germAn aS SPeciaL AgeNT LoRi WestoN, DepartmeNt oF homeLaNd securitY

Recurring

 MarK DAcascos as WO FAt
 REiko AyLESworth as dr. Malia Waincroft
 William bAldwin aS FrAnk DeLano
 dennis ChuN as hPD SerGeaNT Duke LUkela
 IAn AntHoNy DALE as AdAM noShiMuRi
 Teilor GrUBBs aS GracE WIlliAms
 RichArd T. Jones as GovernoR sam denning
 Terry O'quiNn as lIEuTenANt cOmmAnDEr JOE white
 Larisa OleyNik as Jenna kaYE
 AUtumn ReeseR As DR. GAbriellE Asano
 TOm SizEMore as CApt. VincenT Fryer
 TayLoR WilY AS KaMekona TupuOla
 Brian yang as Che "cHarliE"
 a wide series of crimes o n the isla nds,inc lud in g mu rder , terrorism, a n d hu man trafficking. The s econd  s e ason in trodu ces a n e wg o ver no r,  af te r  t he mu rde r of hi s predeces sor .However, unl i ke  the previ ous  governor, t henew on eord e rs ch ang es to  the t a sk for ce. Taryn  M a nningd id notr e tu rn a s a main cast mem b er however, did m ake agu e st a ppe ara nce. In ad di tion, the sea s on i n clu d es two new ma in cast mem b ers , Masi  O ka, who re curre di n t he first se ason , and Lau ren Ge r man, wh o  debute d in e pis ode  two an dbeg an rec e iv ing in"Also st ar ri ng" c redi t i n  epi sod e fi ve. G erman departe d a fter epi sodesixte en.Al ex O' Loughl in mi ss ed some filming  ashe was se eki ng  dr ug  trea t ment f orpai n manag ement m e dic at i o n  d uring the producti on s ea son.

Th e seco n dse a son rank ed  #2 6 fo r the 2 011- 1 2televisi on sea s on ,had anav erageof  11 .83  mill i on v iewers , and re ceive d  mostly positi v e reviews. "H a ʻi ʻ o le " , th e s eason premi ere, brou ghti nthe mostviewe rs fo r  the season with 12 .1 9 mill ion;meanwhile, th e season f i n a le, "UaHala "  h a d the fourth h ighes t amount w i th 11.42  mill ion. The  series w a s  also re new edfor  at h ir d season on M a r ch 1 4,  2012 w hic h later  pr emi ere d o nSeptember  24.

Ca st  a nd  c har acter s 

Main c as t
Al exO'Lou g hlin a s Lie uten an tC omm ander S t ev e n  "St ev e"  McG arr et t, Un ited Sta tes Nav y Reserve 
 S c ottCa an  as Det ective Sergea nt  Daniel "D an ny"  "Dann o "  William s, Honolulu Police Depa r tment
Dan iel D ae K im as Det ect ive Li eut e nant C hin Ho  Kell y,  Ho n o luluP o li ceDe partment
G r ace  Park  a s Of ficer K ono Kalakaua, Hono l ulu  Police Depar tme nt
M a si  Ok a  a s  Dr .M axB e rgman, Chief Me dical Exam in e r Lauren Ge r man  a s Speci al Agen t Lor i  Weston , Departm ent of Ho me land S ecu rity

Recu rring

Mark Daca s cos a s  W o Fat 
 R eiko A yl esw orthas Dr. Mal ia Wa incrof t Willi am Ba ld win as F rank Delano
 Dennis Chu n as H PD Se rge ant DukeLuk e la Ian Anth onyDale as Ad amNos himur i
T eilor  Gru b bs  as Grace  Wil l iams
 Ric h ar d T . Jo nes as Gove r n o r S am De nni n g
 Ter ry O 'Quinn as Lieuten a nt Commander J oe W h i te La r isaOl eynik as Jenna  Ka ye Autumn R ee ser as Dr.Gabriell eA sano Tom S izemor e as Ca p t .V incent  Fry er Taylor W ily  a s  Kameko na  T u puola Bri an  Yangas Che "Cha r l ie"
 a_wide series_of crimes on the_islands, including_murder,_terrorism, and_human_trafficking. The second_season introduces a_new governor, after the_murder of his_predecessor._However, unlike the previous governor, the new one orders changes to the task force._Taryn_Manning did_not_return_as a main cast member_however, did make a guest_appearance. In_addition, the season includes two new main cast_members,_Masi Oka, who_recurred in the first season, and Lauren German, who_debuted in episode two and began_receiving in "Also_starring"_credit_in episode five. German_departed after episode sixteen. Alex O'Loughlin_missed some filming as he was_seeking drug treatment for pain management medication_during the production season.

The second season_ranked #26 for the 2011-12_television season,_had an average of 11.83_million viewers, and_received mostly_positive reviews. "Haʻiʻole",_the season premiere, brought in the_most viewers for_the season with 12.19 million; meanwhile,_the_season finale, "Ua_Hala"_had_the fourth_highest amount with_11.42_million. The_series_was also renewed for a third_season_on March 14, 2012 which later premiered_on September 24.

Cast and_characters

Main_cast
 Alex O'Loughlin as_Lieutenant Commander Steven "Steve" McGarrett,_United States Navy Reserve
 Scott Caan_as Detective_Sergeant Daniel_"Danny" "Danno" Williams, Honolulu Police Department
 Daniel Dae Kim as Detective_Lieutenant Chin Ho Kelly, Honolulu Police_Department
 Grace Park as_Officer Kono_Kalakaua,_Honolulu Police Department
_Masi_Oka as_Dr. Max Bergman, Chief Medical Examiner
 Lauren_German as_Special Agent Lori Weston, Department of_Homeland Security

Recurring

 Mark Dacascos_as_Wo Fat
 Reiko Aylesworth as Dr._Malia Waincroft
 William Baldwin as Frank_Delano
 Dennis Chun as HPD_Sergeant_Duke_Lukela
 Ian Anthony Dale as_Adam Noshimuri
 Teilor Grubbs as Grace_Williams
 Richard T._Jones as Governor Sam Denning
 Terry O'Quinn_as_Lieutenant Commander Joe White
 Larisa Oleynik_as_Jenna Kaye
 Autumn Reeser as Dr._Gabrielle_Asano
_Tom Sizemore as Capt. Vincent_Fryer
 Taylor Wily as Kamekona Tupuola
_Brian Yang as Che "Charlie"