Hawaii Five-0 Season 8 Episodes - Watch on Paramount+

Episode Guide

Season 8

Episode Guide

Hawaii Five-0 : A'ole e 'olelo mai ana ke ahi ua ana ia (Fire Will Never Say that It Has Had Enough)'

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

S8 E1

McGarrett and Danny recruit Tani Rey (Meaghan Rath) to join the task force when diabolical hacker Aaron Wright (Joey Lawrence) releases a dangerous arsonist from prison, on the eighth season premiere of Hawaii Five-0.

Hawaii Five-0 : Na la 'ilio (Dog Days)'

Na la 'ilio (Dog Days)

S8 E2

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.

Hawaii Five-0 : Kau pahi, ko'u kua. Kau pu, ko'u po'o. (Your Knife, My Back. My Gun, Your Head.)'

Kau pahi, ko'u kua. Kau pu, ko'u po'o. (Your Knife, My Back. My Gun, Your Head.)

S8 E3

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.

Hawaii Five-0 : E uhi wale no 'a'ole e nalo, he imu puhi (No Matter How Much One Covers a Steaming Imu, The Smoke Will Rise)'

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

S8 E4

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.

Hawaii Five-0 : Kama'oma'o, ka 'aina huli hana (At Kama'oma'o, The Land of Activities)'

Kama'oma'o, ka 'aina huli hana (At Kama'oma'o, The Land of Activities)

S8 E5

At Halloween, Five-0 must investigate a string of murders that mirror stories from well-known Hawaiian folklore.

Hawaii Five-0 : Mohala i ka wai ka maka o ka pua (Unfolded by the Water are the Faces of the Flowers)'

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

S8 E6

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.

Hawaii Five-0 : Kau ka 'onohi ali'i i luna (The Royal Eyes Rest Above)'

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

S8 E7

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

Hawaii Five-0 : He Kaha Lu'u Ke Ala, Mai Ho'okolo Aku (The Trail Leads to a Diving Place; Do Not Follow After)'

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

S8 E8

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

Hawaii Five-0 : Make me kai (Death at Sea)'

Make me kai (Death at Sea)

S8 E9

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.

Hawaii Five-0 : I ka wa ma mua, I ka wa ma hope (The Future is in the Past)'

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

S8 E10

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.

Hawaii Five-0 : Oni kalalea ke ku a ka la'au loa (A Tall Tree Stands Above the Others)'

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

S8 E11

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

Hawaii Five-0 : Ka Hopu Nui 'Ana (The Round Up)'

Ka Hopu Nui 'Ana (The Round Up)

S8 E12

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.

Hawaii Five-0 : O Ka Mea Ua Hala, Ua Hala Ia (What Is Gone Is Gone)'

O Ka Mea Ua Hala, Ua Hala Ia (What Is Gone Is Gone)

S8 E13

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.

Hawaii Five-0 : Na Keiki A Kalahaohia (The Children Of Kalaihaohia)'

Na Keiki A Kalahaohia (The Children Of Kalaihaohia)

S8 E14

When the corpse of a diamond smuggler is stolen from a graveyard, Five-0 tracks down his partner, Voss (guest star 'American Idol' winner Phillip Phillips), who will stop at nothing to retrieve their latest batch of contraband.

Hawaii Five-0 : He Puko'a Kani'aina (A Coral Reef Strengthens Out Into Land)'

He Puko'a Kani'aina (A Coral Reef Strengthens Out Into Land)

S8 E15

McGarrett and Danny investigate the murder of a private detective whose client was killed the same way, and Adam sends Jessie (Christine Ko) into a dangerous situation with disastrous consequences.

Hawaii Five-0 : O Na Hoku O Ka Lani Ka I 'Ike La Pae (Only The Stars of Heaven Know Where Pae Is.)'

O Na Hoku O Ka Lani Ka I 'Ike La Pae (Only The Stars of Heaven Know Where Pae Is.)

S8 E16

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

Hawaii Five-0 : Holapu Ke Ahi, Koe Iho Ka Lehu (The Fire Blazed Up, Then Only Ashes Where Left)'

Holapu Ke Ahi, Koe Iho Ka Lehu (The Fire Blazed Up, Then Only Ashes Where Left)

S8 E17

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.

Hawaii Five-0 : E Ho'oko Kuleana (To Do One's Duty)'

E Ho'oko Kuleana (To Do One's Duty)

S8 E18

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.

Hawaii Five-0 : Aohe Mea Make I Ka Hewa: Make No I Ka Mihi Ole. (No one has ever died for mistakes he has made; only because he didn't repent.)'

Aohe Mea Make I Ka Hewa: Make No I Ka Mihi Ole. (No one has ever died for mistakes he has made; only because he didn't repent.)

S8 E19

A hitman, Leroy Davis (Frankie Faison), McGarrett's father failed to arrest comes to McGarrett to finally confess his crimes and admit where he buried his victims.

Hawaii Five-0 : He Lokomaika'i Ka Manu O Kaino (Kind is the Bird of Kaiona)'

He Lokomaika'i Ka Manu O Kaino (Kind is the Bird of Kaiona)

S8 E20

Catherine Rollins (Michelle Borth) 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.

Hawaii Five-0 : Ahuwale Ka Nane Huna (The Answer to the Riddle is Seen)'

Ahuwale Ka Nane Huna (The Answer to the Riddle is Seen)

S8 E21

Harry Langford (Chris Vance) enlists McGarrett and Danny's help to track down Lady Sophie (Alana Boden), a teenage British royal who has run away while under his protection.

Hawaii Five-0 : Kopi wale no i ka i'a a 'eu no ka ilo. (Though the Fish is Well Salted, the Maggots Crawl.)'

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

S8 E22

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

Hawaii Five-0 : Ka Hana A Ka Makua, O Ka Hana No Ia A Keiki (What Parents Will Do, Children Will Do)'

Ka Hana A Ka Makua, O Ka Hana No Ia A Keiki (What Parents Will Do, Children Will Do)

S8 E23

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

Hawaii Five-0 : Ka Lala Kaukonakona Haki 'Ole I Ka Pa A Ka Makani Kona (The Tough Branch that Does Not Break in the Kona Gale)'

Ka Lala Kaukonakona Haki 'Ole I Ka Pa A Ka Makani Kona (The Tough Branch that Does Not Break in the Kona Gale)

S8 E24

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 (Terry O'Quinn), hostage.

Hawaii Five-0 : Waiho Wale Kahiko (Ancients Exposed)'

Waiho Wale Kahiko (Ancients Exposed)

S8 E25

McGarrett and Five-0 discover a Russian spy ring hiding in plain sight when a Russian nuclear attack submarine appears off the coast of Waikiki.