Seasons & Episodes
I Saw the Sun Rise
A decorated former Navy SEAL who, upon returning home from Afghanistan, repurposes his military skills to become a priva
From the Head Down
Magnum helps Dan, a struggling fisherman and fellow veteran, when his 300-pound tuna worth $350,000 is stolen, and he di
The Woman Who Never Died
Magnum takes a case from fellow private investigator Luther Gillis to find the true identity of a man’s comatose fianc
Six Paintings, One Frame
A close friend of Higgins, an art connoisseur who recently hired Magnum to test his security, is murdered, and Thomas is
Sudden Death
TC asks Magnum to take on a case to help acquit the father of one of his young football players, who is accused of murde
Death is Only Temporary
An aging tycoon asks Magnum to find his lost love who he says just recently contacted him; the only problem is she died
The Cat Who Cried Wolf
Magnum takes the case of a little girl’s missing cat and, in the process, stumbles upon another cat’s murdered owner
Die He Said
The Ties That Bind
After a 16-year-old kidnap victim, Amanda, escapes her captors, her parents hire Magnum, who experienced similar trauma
Bad Day to be a Hero
Magnum must help Rick’s crush, Toni, after her illegal poker game, organized to pay back a mob debt, is robbed by mask
Nowhere to Hide
As Magnum helps a woman find her missing cousin, Sergei, a Russian fugitive, Higgins' and Kumu's lives are put in danger
Winner Takes All
Magnum has an emotional connection to a case when he and every other private investigator and bounty hunter on Oahu are
Day of the Viper
Magnum and Higgins are shocked when one of her former MI6 teammates shows up with a fresh gunshot wound and news that "t
I, The Deceased
A man hires Magnum to investigate his own murder before he is killed. Kumu reconnects with an old friend.
Day the Past Came Back
Magnum discovers that his ex, who landed him and his friends in a POW camp, is on the island and planing to steal a fort
Murder is Never Quiet
Magnum is hired by a woman to prove that her son didn't kill his girlfriend and has only 24 hours to do so before the ac
Black is the Widow
After a man is murdered, Magnum poses as a doctor on the same dating app the victim was using in order to find the kille
A Kiss Before Dying
When the Dobermans dig up what appears to be a human bone, Magnum and Higgins help Katsumoto investigate the murder of h
Blood in the Water
When Magnum and Higgins get “yacht-jacked,” Higgins is shot and she and Magnum are stranded at sea, struggling to re
The Day It All Came Together
Hannah, Magnum's ex and the fugitive responsible for him and his SEAL team brothers being POWs for years, shows up at hi
Payback for Beginners
While Magnum waits for Higgins to decide if she’ll officially become his partner, he takes the case of a missing wife
Honor Among Thieves
An incorrigible pickpocket, Jin, asks Magnum for help when a cell phone he recently lifted receives a very suspicious te
Knight Lasts Forever
Kumu and Higgins are in danger when Robin's Nest is under siege by mercenaries storming the estate in order to find out
Dead Inside
When Katsumoto suspects that one of his fellow cops is dirty and has stolen evidence, he begrudgingly asks Magnum and Hi
Make It 'Til Dawn
On Halloween, Magnum and Jin search for a skip-tracer at a Halloween bash, just as Katsumoto tracks an escaped killer wh
Lie, Cheat, Steal, Kill
Magnum must help his defense attorney girlfriend, Abby Miller, when she realizes that the client she successfully defend
The Man in the Secret Room
While Magnum helps out his friend Russell Harlan and temporarily works as the head of a hotel’s security, he investiga
He Came by Night
Magnum and Higgins' new partnership is tested when they disagree about being hired by a woman who wants them to recover
A Bullet Named Fate
A guilt-ridden Magnum follows the clues his private investigator friend, Harry Brown, left behind when he was shot while
Blood Brothers
Magnum, flooded with memories of his tour in Afghanistan, helps his fallen friend’s brother search for a now-grown Afg
Day I Met the Devil
Magnum is called up from the reserves for a top secret mission, but his friends are stunned when they learn that the mis
Desperate Measures (II)
When Junior is kidnapped as leverage to retrieve the stolen list of undercover CIA agents, and most of Five-0 is rounded
Mondays Are for Murder
Magnum and TC go undercover as efficiency experts when a corporate manager is murdered and everyone in the office is a s
A Game of Cat and Mouse
When Jin learns that an innocent woman is the target of a deadly hit, he asks Magnum and Higgins to help save her.
Say Hello to Your Past
Magnum and Higgins must find Kumu when she's kidnapped by an injured man accused of killing his wife.
Farewell to Love
While Magnum and Higgins are undercover as a couple on a romantic bus tour working a case, they must switch gears when o
The Night Has Eyes
Magnum and Higgins take the case of recovering the stolen urn of a woman's deceased husband, but they soon find that oth
A World of Trouble
As their wedding day approaches, Magnum and Higgins help a modern-day Robin Hood who, thinking she was helping a school
May the Best One Win
Magnum and Higgins are each hired by a different spouse who are in the middle of a contentious divorce to dig up dirt on
A Leopard on the Prowl
Magnum and Higgins help Rick when his father figure, Icepick , just out of prison and battling terminal cancer, gets dou
Double Jeopardy
Magnum and Higgins’ new clients hire them to find their missing brother last seen on the island, leading to Higgins be
Easy Money
Higgins job to repo a plane goes south when she and Magnum discover that it was being used by a drug cartel who opens fi
No Way Out
As Magnum, Higgins and TC try to pull one over on a customs agent to get Higgins a green card, armed gunmen suddenly sto
First the Beatdown, Then the Blowback
Magnum and Higgins help an up-and-coming mixed martial arts fighter who is being pressured by a gang to throw an illegal
The Day Danger Walked In
As a major hurricane hits the Island, Magnum and his friends find shelter inside La Mariana, along with two armed killer
Tell No One
When a wealthy man hires Magnum and Higgins to find his missing wife, they are stunned when a tragedy occurs as a result
Killer on the Midnight Watch
When an overenthusiastic neighborhood watch group asks Magnum and Higgins to investigate a shady character living on the
Someone to Watch Over Me
When a young man in need of immediate emergency surgery goes missing with a bullet lodged in his chest, Ethan asks Magnu
The Big Payback
When Higgins is abducted, Magnum discovers its retaliation related to one of his first cases on the Island, and he, Rick
The Long Way Home
When an Army ranger goes missing after returning from deployment, Magnum learns of the traumatic news he received upon a
The Lies We Tell
When a married woman asks Magnum and Higgins to find her lover’s killer because she doesn’t want to expose the affai
Dark Harvest
When a Marine Corps vet’s SUV is stolen with her service dog inside, Magnum and Higgins must find the car, the dog and
Cry Murder
As Magnum and Higgins work a case to recover valuable stolen truffles, they also must care for a baby left abandoned at
Whispers of Death
A psychic hires Magnum and Higgins to prevent a murder she claims to have foreseen. Also, Katsumoto questions Kumu when
Before the Fall
Magnum’s Uncle Bernardo visits and reveals a shocking secret about Thomas’ mother. Also, TC asks Higgins for help wh
Bloodline
Magnum and Higgins work a stalking case involving a man with a past in espionage. Also, Ethan asks Higgins to join him o
Island Vibes
As Magnum tries to keep his new relationship a secret and handles cases solo while Higgins is away, he is tasked with fi
The Harder They Fall
While Magnum and Higgins reunite and work the case of a construction worker’s tragic death, TC and Shammy get skyjacke
Texas Wedge
Magnum, Higgins and Rick go undercover at a ritzy country club when a young caddie is fired after being accused of steal
Those We Leave Behind
Higgins’ therapist hires her to look into why one of her teenage patients died of suicide.
Til Death
When Magnum and Higgins are hired by an anxious groom to look into his bride-to-be on the eve of their wedding, what the
Devil on the Doorstep
A journalist hires Magnum to track down his anonymous source after they mysteriously go dark, and Higgins receives a new
A New Lease On Death
When Rick is asked to assist with a federal investigation of his childhood friend Robbie, Magnum launches his own invest
A Fire in the Ashes
Magnum starts following Higgins to discover what she’s been hiding, as she’s secretly assigned to infiltrate a group
Better Watch Out
A Christmas Eve ransomware attack on the Honolulu Police Department forces Lia to reveal a family secret to Magnum and
Dream Lover
When a woman hires Magnum and Higgins to locate a man she met briefly at a coffee shop and felt a spark with, they learn
If I Should Die Before I Wake
A nun hires Magnum and Higgins to investigate a mysterious and large cash donation made to a parishioner undergoing medi
Angels Sometimes Kill
Shammy asks Magnum and Higgins to locate his missing friend, a homeless veteran. Also, T.C. tries to get Cade to return
Judge Me Not
When Hawaii Supreme Court nominee Judge Rachel Park is being blackmailed, she hires Magnum and Higgins who go to extraor
Run, Baby, Run
A bail bondsman hires Magnum and Higgins to track down a woman who skipped out on her $250,000 bond. When they locate th
Dead Man Walking
When Magnum balks at notorious crime boss Osi Shima’s (Eijiro Ozaki) request to find his missing son, Magnum learns he
Evil Walks Softly
The mother of a suspected bomber hires Magnum and Higgins to locate her teen son and turn him in to the authorities. Als
Remember Me Tomorrow
Higgins is in a complicated situation when 12-year-old Ella asks for help cracking a triple homicide that involves her m
Shallow Grave, Deep Water
Magnum goes to extreme lengths to uncover the truth about a crime that may have involved his dear deceased friend, Nuzo.
The Long Sleep
A disoriented man hires Magnum and Higgins to investigate a crime he doesn’t remember after he woke up on the beach co
Close to Home
Magnum and Higgins are sent on a deadly mission inside a high security correctional center when a ruthless criminal abdu
The Passenger
Magnum and Higgins weigh the risks of pursuing a relationship. Rick juggles being a new father and running La Mariana. K
The Breaking Point
Magnum and Higgins go undercover as lifeguards in order to solve a murder. Jin Jeong wins a storage unit auction and enl
Number One with a Bullet
Katsumoto takes a job providing security for a chart-topping K-pop star. Higgins and Rick find themselves in peril while
NSFW
Magnum and Higgins search for a CEO who has mysteriously vanished. Rick braces for a visit from his wild-child little si
Welcome to Paradise, Now Die!
Magnum recruits Katsumoto to help find a missing tourist. Higgins and Kumu attempt to solve the murder of a beloved dog.
Dead Ringer
Katsumoto's hearing date has arrived and he will learn if his career in law enforcement is over for good or not. Magnum
Birthright
Magnum and Higgins investigate the robbery of an elderly man suffering from Alzheimer’s. The ohana tries to help TC ov
Dark Skies
Magnum and Rick make a shocking discovery in the Capt. Greene case. Higgins and TC head to Maui to help an eccentric bil
Out of Sight, Out of Mind
Magnum and Higgins take on a case that sends Higgins inside a psychiatric hospital. Katsumoto and his son, Dennis, head
Charlie Foxtrot
An armed hit team lays siege to Robin's Nest. TC is badly injured while Rick fights for his life. Mid Season Finale
Hit and Run
Magnum and Higgins go to work for a dangerous and controversial client. Kumu and Shammy help move TC to a veterans' reha
Three Bridges
Magnum and Higgins try to help Zhao, a close friend of Kumu, recover her life savings that was all lost to a scammer. TC
Appetite for Danger
Magnum and Higgins enlist Katsumoto to go undercover when a chef at a high-end restaurant goes missing. Kumu works with
Night Has a Thousand Eyes
Magnum and Rick race to find a missing witness who can exonerate an innocent man accused of murder. TC tries to repair h
The Retrieval
Magnum and Higgins are hired to find a missing gamer whose online friends believe he might be in trouble. Jin Jeong enli
Run with the Devil
Magnum and Higgins agree to help a teenage Amish boy who has traveled to Hawaii in search of his runaway sister. Rick se
Consciousness of Guilt
After a high-stakes homicide case falls apart at trial, Katsumoto asks Magnum to help him stop a killer from walking fre
Extracurricular Activities
Magnum and Higgins are hired by a University of Oahu dean to quietly investigate a professor who has been accused of hav
Ashes to Ashes
Magnum and Higgins re-examine a fatal arson investigation at the request of TC and Mahina, leading to a sinister discove
The Big Squeeze
Magnum and Higgins take a major step forward in their relationship. At the same time, the past comes back to haunt them
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