S10
E2 -
Kuipeia e ka makani apaa (Knocked Flat by The Wind; Sudden Disaster)
Tani and Junior must plot an escape for themselves and several civilians after they become trapped inside a deadly tunnel collapse, while Five-0 investigates the cause and culprits of the cave-in. Eddie the dog uses his field experience and sniffs out a bomb that has been planted in McGarrett’s home.
27 September, 2019Hawaii Five-0720p
S10
E1 -
Ua ʻeha ka ʻili i ka maka o ka ihe (The Skin Has Been Hurt by The Point of The Spear)
A new ally helps McGarrett and Five-0 when mob bosses on the island are being targeted by an assassin. Also, Five-0 says goodbye to one of their own.
17 May, 2019Hawaii Five-0720p
S9
E25 -
Hana Mao 'ole ka ua o Waianae (Endlessly Pours the Rain of Waianae)
Five-0 continues to hunt down escaped criminal Aaron Wright before he can sell cyber-weapons to the highest bidder. Also, the lives of McGarrett and the team are put in danger when a visitor comes to headquarters to make amends.
10 May, 2019Hawaii Five-0720p
S9
E24 -
Hewa ka lima (The Hand Is at Fault)
Fugitive hacker Aaron Wright resurfaces to ask Five-0 for help when his co-workers at the NSA, which he has been working for, are all murdered. Also, Junior speaks at the parole hearing of the drunk driver who killed his sister.
03 May, 2019Hawaii Five-0720p
S9
E23 -
Ho'okahi no la o ka malihini (A Stranger Only for a Day)
While McGarrett helps his visiting sister, Mary, spy on her shady neighbors, Five-0 investigates the murders of a ride-share driver and his passenger. Also, the team teases the youngest members of Five-0 when Junior escorts Tani to a wedding.
26 April, 2019Hawaii Five-0720p
S9
E22 -
O ke kumu, o ka mana, ho'opuka 'ia (The Teacher, The Pupil - Let it Come Forth)
While Adam investigates the murder of an undercover FBI agent about to wed the daughter of a Yakuza leader, Noelani is held hostage and forced, along with her mentor Dr. Chu, to operate at gunpoint on a criminal.
12 April, 2019Hawaii Five-0720p
S9
E21 -
He kama na ka pueo (Offspring of an Owl)
Five-0 investigates the murder of a man whose body may hold the key to a 20-year-old case involving a kidnapped girl whose father never stopped looking for her.
05 April, 2019Hawaii Five-0720p
S9
E20 -
Ke ala o ka pu (Way of the Gun)
Five-0 must locate a teen girl who purchased a gun from a junkie, and discover that the firearm, over the course of decades, has affected all of their lives.
15 March, 2019Hawaii Five-0720p
S9
E19 -
Pupuhi ka he'e o kai uli (The Octopus of the Deep Spews its Ink)
Five-0 investigate the murder of a window washer and find that the victim is actually a renowned street artist who may have a politically motivated bounty on his head. Also, Grover and Adam look into the murder of a gambler, and Junior helps his father when they are reminded of his sister’s death.
08 March, 2019Hawaii Five-0720p
S9
E18 -
Ai no i ka 'ape he mane'o no ko ka nuku (He Who Eats 'ape is Bound to Have His Mouth Itch)
Tani and Junior go undercover at a gym to track down a deadly batch of steroids that’s killing users, before the drugs claim any more victims. Also, Danny and MacGarrett sub as bodyguards for Danny’s high maintenance ex-mother-in-law, Amanda Savage, a wildly famous romance novelist with whom he has never gotten along.
22 February, 2019Hawaii Five-0720p
S9
E16 -
Hapai ke kuko, hanau ka hewa (When Covetousness is Conceived, Sin is Born)
When the top salesperson for a beauty company/pyramid scheme is murdered, Five-0 sifts through a long list of possible suspects who would want her dead. Also, Adam befriends a homeless man estranged from his family.
22 February, 2019Hawaii Five-0720p
S9
E17 -
E'ao lu'au a kualima (Offer Young Taro Leaves To)
Junior is torn between his duties as a member of Five-0 and his feelings for his former girlfriend when her new love, the father of her son, is one of the culprits in a bank-heist-turned-homicide.
15 February, 2019Hawaii Five-0720p
S9
E15 -
Ho'opio 'ia e ka noho ali'i a ka ua (Made Prisoner by the Reign of the Rain)
As a dangerous hurricane hits Oahu, Five-0 is tasked with protecting El Diablo, a captured serial killer who is being hunted by an assassin. Also, Tani's civilian safety check during the storm turns deadly and Rachel and Charlie evacuate to Danny's house, where the ex-spouses reminisce.
01 February, 2019Hawaii Five-0720p
S9
E14 -
Ikiiki i ka la o Keawalua (Depressed With The Heat of Kealwalua)
While investigating Flippa’s friend’s murder, McGarrett and Grover uncover a deadly plan by an extremist group on the Island. Also, Grover has an emotional reaction to the case.
18 January, 2019Hawaii Five-0720p
S9
E13 -
Ke Iho Mai Nei Ko Luna (Those Above Are Descending)
Adam, Junior and Tani travel to the bottom of the Pacific Ocean when a murder takes place in a remote underwater lab, and the killer may still be on board
11 January, 2019Hawaii Five-0720p
S9
E12 -
Ka hauli o ka mea hewa 'ole, he nalowale koke (A Bruise Inflicted on an Innocent Person Vanishes Quickly)
MacGarrett and Five-0 support Danny and Rachel by determining what happened when gets into a life-threatening car accident and lands in critical condition. Also, Tani helps Koa when his rehab patient goes missing.
04 January, 2019Hawaii Five-0720p
S9
E11 -
Hala I Ke Ala O’i’ole Mai (Gone on The Road From Which There is no Returning)
Steve and Catherine are still reeling from the murder of one of their ohana and, along with Danny, Junior and some old friends, Harry Langford and Wade Gutches, hunt down the killer. Also, Tani and Grover investigate when a bag of human bones, discovered inside an abandoned storage locker, goes missing.
07 December, 2018Hawaii Five-0720p
S9
E10 -
Pio ke kukui, po'ele ka hale (When the Light Goes Out, the House Is Dark)
After fighting off an assassin in his own home, McGarrett and Joe White flee to Montana to prepare for a battle against those exacting revenge for a past SEAL mission.
30 November, 2018Hawaii Five-0720p
S9
E9 -
Mai ka po mai ka 'oia'i'o (Truth Comes from the Night)
A renowned urban vigilante is killed after making another citizen’s arrest, and Five-0 delves into the world of super heroes and comic books to find the killer. Also, Adam finally gets closer to finding out who killed his sister.
16 November, 2018Hawaii Five-0720p
S9
E8 -
Lele pu na manu like (Birds of a Feather)
Thanksgiving brings Grover’s parents and brother Percy Jr. to Oahu for a visit tainted by sibling rivalry, and Five-0 investigates a thief who is crushed to death by an empty safe.
