Hawaii Five-0 — Season 8
25 episodesFirst aired 29 September 2017
McGarrett, Danno and the Five-0 task force continue to wipe out the crime that washes up on the islands’ sun-drenched beaches, and this year are joined by new and old friends to help in their mission. Whether dealing with an infamous pyromaniac loose in the jungle, a devious black-hat hacker, stopping the dangerous Yakuza crime syndicate or planning to open a very bro-mantic restaurant, Five-0 continues to protect their loved ones, Hawaii’s citizens and visitors to the 50th state.
E1Aʻole e ʻolelo mai ana ke ahi ua ana ia (Fire Will Never Say That It Has Had Enough)
7.2Sept 201742m
McGarrett and Danny recruit Tani Rey to join the task force when diabolical hacker Aaron Wright releases a dangerous arsonist from prison.
E2Nā lā ʻīlio (Dog Days)
6.4Oct 201743m
McGarrett and Five-0 work with an injured police dog who is the only witness to an ambushed drug bust. Also, McGarrett is visited by Junior Reigns, a former SEAL, who is looking to join the task force.
E3Kāu pahi, koʻu kua. Kāu pū, koʻu poʻo. (Your Knife, My Back. My Gun, Your Head.)
6.4Oct 201742m
Five-0 enlists the help of an old friend when the boss of a major crime family is murdered, triggering revenge killings across the island. Also, MacGarrett and Danny begin sorting out particulars in their new restaurant venture,
E4E uhi wale no ʻaʻole e nalo, he imu puhi (No Matter How Much One Covers a Steaming Imu, The Smoke Will Rise)
6.5Oct 201743m
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 help of hacker Aaron Wright (Joey Lawrence), who he just imprisoned
E5Kamaʻomaʻo, ka ‘aina huli hana (The Land of Activities)
6.4Nov 201744m
At Halloween, Five-0 must investigate a string of murders that mirror stories from well-known Hawaiian folklore. Also, Grover is called to visit a man hours away from execution who may hold the key to a case that has plagued Grover for years.
E6Mōhala i ka wai ka maka o ka pua (Unfolded By the Water Are the Faces of the Flowers)
6.9Nov 201744m
The murder of two tourists leads Five-0 to a man suffering from multiple personality disorder, where one of them becomes violent and another is a child. McGarrett is accompanied on the case by a stress management consultant, whom Danny and the others have hired to help him manage his health.
E7Kau ka ʻonohi aliʻi i luna (The Royal Eyes Rest Above)
7.3Nov 201742m
Junior and Adam back up McGarrett when a bank heist in progress forces Steve to make a potentially heartbreaking mistake. Also, Adam is forced to face an empty home without Kono
E8He Kaha Luʻu Ke Ala, Mai Hoʻokolo Aku (The Trail Leads to a Diving Place, Do Not Follow After)
7.1Dec 201743m
McGarrett poses as a pilot to investigate a plane crash that led to the death of a pilot in an air race.
E9Make me kai (Death at Sea)
7.5Dec 201744m
When investigating a deserted yacht adrift at sea, McGarrett, Danny, Tani and Junior are exposed to a deadly bioweapon and the rest of Five-0 have only eight hours to find an antidote.
E10I ka wa ma mua, I ka wa ma hope (The Future Is in the Past)
7.0Dec 201743m
When Danny is shot while quarantined in the hospital with McGarrett, Tani and Junior, he's left unconscious and clinging to life, imagining a future for everyone in Five-0.
E11Oni kalalea ke ku a ka laʻau loa (A Tall Tree Stands Above the Others)
6.7Dec 201742m
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.
E12Ka hopu nui ʻana (The Round Up)
7.7Jan 201843m
When an FBI agent who was cracking down on organized crime is killed, McGarrett rounds up every gang-related criminal on the island to find the culprit. Also, McGarrett tasks Adam with forming a new division within Five-0 to take on organized crime.
E13O ka mea ua hala, ua hala ia (What Is Gone Is Gone)
6.4Jan 201843m
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.
E14Nā keiki a Kalaihaohia (The Children of Kalaihoahia)
6.2Jan 201841m
When the corpse of a diamond smuggler is stolen from a graveyard, Five-0 tracks down his partner, Voss, who will stop at nothing to retrieve their latest batch of contraband. Also, Adam recruits a new confidential informant, Jessie Nomura; Tani gets a devastating call; and McGarrett tasks Pua to find his and Danny's stolen tools.
E15He pukoʻa kani ʻaaina (A Coral Reef Strengthens Out Into Land)
6.5Feb 201842m
McGarrett and Danny investigate the murder of a private detective whose client was killed the same way, and Adam sends Jessie into a dangerous situation with disastrous consequences. Also, Danny’s uncle, Vito, comes to town to help Danny and McGarrett get their restaurant up and running.
E16O na hoku o ka lani ka i ʻike ia Paeʻ (Only the Stars of Heaven Know Where Pae Is)
6.5Mar 201843m
Tani and Junior go undercover as prospective parents in order to infiltrate a private school where the headmaster was murdered. Also, Adam's life is on the line when he is held captive and forced to produce a hidden massive amount of money.
E17Hōlapu ke ahi, koe iho ka lehu (The Fire Blazed Up, Then Only Ashes Were Left)
6.4Mar 201843m
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 falls into the wrong hands. Also, Adam begins to doubt Jessie's allegiance.
E18E hoʻokō kuleana (To Do One's Duty)
5.1Mar 201844m
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 was in New Jersey helped save her life. Also, Tani and Junior are assigned to walk the beat as uniformed officers for the day, and Adam is framed for the murder of the crime boss he has been tracking.
E19Aohe 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)
6.6Apr 201843m
A hitman, Leroy Davis, McGarrett’s father failed to arrest comes to McGarrett to finally confess his crimes and admit where he buried his victims. Also, Jessie makes a dangerous decision that could ruin Adam’s life.
E20He lokomaikaʻi ka manu o Kaiona (Kind Is the Bird of Kaiona)
6.4Apr 201844m
Catherine Rollins recruits McGarrett and Jerry to help her track down a uranium deposit thought to be hidden on an abandoned Hawaiian island before a suspected terrorist can make dirty bombs with it. Also, when Junior falls and is trapped in a ravine, he reflects on his estranged relationship with his father.
E21Ahuwale ka nane huna (The Answer to the Riddle Is Seen)
6.6Apr 201843m
Harry Langford enlists McGarrett and Danny's help to track down Lady Sophie, a teenage British royal who has run away while under his protection. Also, Grover, Tani and Junior work a 25-year-old murder case after a mysterious Betamax tape arrives at 5-0 headquarters.
E22Kopi wale no i ka iʻa a ‘eu no ka ilo (Though the Fish Is Well Salted, the Maggots Crawl.)
6.3Apr 201842m
Harry Five-0 must help Duke after he is forced to steal crucial evidence from the police locker in exchange for his kidnapped granddaughter. Also, Jerry goes undercover at a mental health facility in order to solve a murder.
E23Ka Hana a ka makua, o ka hana no ia a keiki (What Parents Do, Children Will Do)
5.8May 201842m
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.
E24Ka lala kaukonakona haki ʻole I ka pa a ka makani Kona (The Tough Branch That Does Not Break in the Kona Gale)
6.0May 201843m
McGarrett joins Junior and his SEAL Team on a high risk covert mission to capture an elusive target who is holding his mentor, Joe White, hostage. Also, Gerard Hirsch and Kamekona help Grover and Tani on a murder case involving masterpieces stolen by the Nazis during WWII and Tani makes a shocking discovery.
E25Waiho wale kahiko (Ancients Exposed)
5.6May 201843m
McGarrett and Five-0 discover a Russian spy ring hiding in plain sight on Oahu when a Russian nuclear attack submarine appears on the coast of Waikiki. Also, Tani is conflicted by her unnerving discovery at Adam's house.
