Season 8 (2017)

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A'ole e 'olelo mai ana ke ahi ua ana ia (Fire Will Never Say that It Has Had Enough)
7.9

September 29, 2017 • 42m

McGarrett and Danny recruit Tani Rey to join the task force when diabolical hacker Aaron Wright releases a dangerous arsonist from prison.

Nā lā 'īlio (Dog Days)
7.7

October 6, 2017 • 42m

McGarrett and Five-0 work with an injured police dog who is the only witness to an ambushed drug bust. Also, McGarrett is visited ...Read more

Kāu pahi, ko’u kua. Kāu pū, ko’u po’o. (Your Knife, My Back. My Gun, Your Head.)
7.7

October 13, 2017 • 42m

Five-0 enlists the help of an old friend when the boss of a major crime family is murdered, triggering revenge killings across the...Read more

E uhi wale no 'a'ole e nalo, he imu puhi (No Matter How Much One Covers a Steaming Imu, The Smoke Will Rise)
8.5

October 20, 2017 • 42m

The lives of Five-0’s informants are in danger when the HPD system is hacked and one ends up dead, forcing McGarrett to enlist the...Read more

Kama’oma’o, ka ‘aina huli hana (The Land of Activities)
7.3

November 3, 2017 • 42m

At Halloween, Five-0 must investigate a string of murders that mirror stories from well-known Hawaiian folklore. Also, Grover is c...Read more

Mōhala i ka wai ka maka o ka pua (Unfolded by the Water are the Faces of the Flowers)
7.7

November 10, 2017 • 42m

The murder of two tourists leads Five-0 to a man suffering from multiple personality disorder, where one of them becomes violent a...Read more

Kau ka 'onohi ali'i i luna (The Royal Eyes Rest Above)
8.4

November 17, 2017 • 42m

Junior and Adam back up McGarrett when a bank heist in progress forces Steve to make a potentially heartbreaking mistake. Also, Ad...Read more

He Kaha Lu'u Ke Ala, Mai Ho'okolo Aku (The Trail Leads to a Diving Place, Do Not Follow After)
8.2

December 1, 2017 • 42m

McGarrett poses as a pilot to investigate a plane crash that led to the death of a pilot in an air race.

Make me kai (Death at Sea)
8.2

December 8, 2017 • 42m

When investigating a deserted yacht adrift at sea, McGarrett, Danny, Tani and Junior are exposed to a deadly bioweapon and the res...Read more

I ka wa ma mua, I ka wa ma hope (The Future Is in the Past)
7.8

December 15, 2017 • 42m

When Danny is shot while quarantined in the hospital with McGarrett, Tani and Junior, he's left unconscious and clinging to life, ...Read more

Oni kalalea ke ku a ka la'au loa (A Tall Tree Stands Above the Others)
7.6

December 15, 2017 • 42m

It's Christmas Eve and Danny tells Charlie a bedtime story about a recent Five-0 case involving criminals dressed as Santas and a holiday miracle.

Ka hopu nui 'ana (The Round Up)
9.0

January 5, 2018 • 42m

When an FBI agent who was cracking down on organized crime is killed, McGarrett rounds up every gang-related criminal on the islan...Read more

O ka mea ua hala, ua hala ia (What is Gone is Gone)
7.7

January 12, 2018 • 42m

When a man accused of killing his wife threatens to commit suicide, Grover reveals how he too was once on the brink of taking his own life.

Nā keiki a Kalaihaohia (The Children of Kalaihoahia)
7.3

January 19, 2018 • 42m

When the corpse of a diamond smuggler is stolen from a graveyard, Five-0 tracks down his partner, Voss, who will stop at nothing t...Read more

He puko'a kani 'aaina (A Coral Reef Strengthens Out Into Land)
8.5

February 2, 2018 • 42m

McGarrett and Danny investigate the murder of a private detective whose client was killed the same way, and Adam sends Jessie into...Read more

O na hoku o ka lani ka i 'ike ia Pae' (Only the Stars of Heaven Know Where Pae Is)
8.5

March 2, 2018 • 42m

Tani and Junior go undercover as prospective parents in order to infiltrate a private school where the headmaster was murdered. Al...Read more

Hōlapu ke ahi, koe iho ka lehu (The Fire Blazed Up, Then Only Ashes Were Left)
7.7

March 9, 2018 • 42m

Adam's mission to take down organized crime on the Island goes sideways when deadly chlorine gas he was using to bait a big fish f...Read more

E ho’okō kuleana (To Do One’s Duty)
6.2

March 30, 2018 • 42m

The ex-wife of the man who shot Danny comes to Oahu and reveals how Danny’s protection during a dangerous domestic dispute when he...Read more

Aohe mea make i ka hewa, make no i ka mihi ole (No One Has Ever Died For the Mistakes He Has Made, Only Because He Didn’t Repent)
8.0

April 6, 2018 • 42m

A hitman, Leroy Davis, McGarrett’s father failed to arrest comes to McGarrett to finally confess his crimes and admit where he bur...Read more

He lokomaika’i ka manu o Kaiona (Kind is the Bird of Kaiona)
7.7

April 13, 2018 • 42m

Catherine Rollins recruits McGarrett and Jerry to help her track down a uranium deposit thought to be hidden on an abandoned Hawai...Read more

Ahuwale ka nane huna (The Answer to the Riddle is Seen)
8.0

April 20, 2018 • 42m

Harry Langford enlists McGarrett and Danny's help to track down Lady Sophie, a teenage British royal who has run away while under ...Read more

Kopi wale no i ka i’a a ‘eu no ka ilo (Though the Fish is Well Salted, the Maggots Crawl.)
8.0

April 27, 2018 • 42m

Harry Five-0 must help Duke after he is forced to steal crucial evidence from the police locker in exchange for his kidnapped gran...Read more

Ka Hana a ka makua, o ka hana no ia a keiki (What Parents Do, Children Will Do)
7.0

May 4, 2018 • 42m

McGarrett and Five-0 take on the mob when a former boss is killed and Junior's friend Cammy Lin is on the run after witnessing the hit.

Ka lala kaukonakona haki 'ole I ka pa a ka makani Kona (The Tough Branch that Does Not Break in the Kona Gale)
7.5

May 11, 2018 • 42m

McGarrett joins Junior and his SEAL Team on a high risk covert mission to capture an elusive target who is holding his mentor, Joe...Read more

Waiho wale kahiko (Ancients Exposed)
6.3

May 18, 2018 • 42m

McGarrett and Five-0 discover a Russian spy ring hiding in plain site on Oahu when a Russian nuclear attack submarine appears on t...Read more