3 seasons available
New clients hire Magnum and Higgins to find their missing brother, which results in Higgins getting shot and TC abducted; Higgins and Magnum are surprised when her surgeon asks her out.
As Magnum, Higgins and TC try to pull one over on a Customs agent to get Higgins a green card, armed gunmen suddenly storm the federal building and start taking hostages.
Magnum and Higgins help a mixed martial arts fighter who is being pressured by a gang to throw an illegal fight; Kumu is arrested for stealing an artifact from a collector that should be returned to its original resting place.
A pickpocket asks Magnum for help when a cellphone he recently lifted receives a very suspicious text message; Magnum is frustrated when Higgins won't answer him about whether she will become his partner; Rick decides to make a bold career move.
Mercenaries storm the estate in order to find out the true identity of the White Knight, Robin's muse and literary hero; Rick and TC help one of Rick's employees when his car is stolen; Higgins finally answers about becoming Magnum's partner.
Magnum, flooded with memories of his tour in Afghanistan, helps his fallen friend's brother search for a now-grown Afghan boy who may have been a victim of trafficking.
When Jin learns that an innocent woman is the target of a deadly hit, he asks Magnum and Higgins to help save her.
Magnum and Higgins go under cover as a couple on a romantic bus tour; a love bird on the trip is murdered and evidence is quickly deteriorating in the Hawaiian heat; TC is shaken when he runs into his ex-girlfriend.
Magnum and Higgins are each hired by two people who are in the middle of a contentious divorce to dig up dirt on the other; Rick and TC look into the death of an unidentified man and must share the news with his estranged daughter.
Magnum and Higgins help Rick when his father figure gets double-crossed; Magnum makes one last bold move to help Higgins stay in the country.
An art connoisseur and close friend of Higgins who recently hired Magnum to test his security is murdered, and Thomas is arrested as the main suspect.
TC asks Magnum to take on a case to help acquit the father of one of TC's young football players who is accused of murder.
An aging tycoon asks Magnum to find his lost love, who he says just recently contacted him -- but she died 30 years earlier; Rick and TC meet a fellow vet who is having a hard time adjusting to civilian life.
When Magnum takes the case of a little girl's missing cat, he stumbles upon another cat's murdered owner.
A dying man hires Magnum to find his estranged bone marrow-compatible brother; Magnum's case brings back memories of a past SEAL team mission that went sideways.
After a 16-year-old kidnap victim escapes her captors, her parents hire Magnum, who experienced similar trauma as a POW, to find who took her.
Magnum must help Rick's crush after her illegal poker game is robbed by masked gunmen and she is on the hook with the mob for the stolen money.
Magnum helps a woman find her missing cousin, a Russian fugitive; Higgins' and Kumu's lives are put in danger when they get too close to the case.
Magnum has an emotional connection to a case when he and every other private investigator and bounty hunter on Oahu are tasked to track down a man accused of murder.
Magnum and Higgins learn that the assassin who killed Higgins' true love has surfaced on Oahu; while Magnum is busy helping Higgins, he asks Rick to take over a case, a task that Rick relishes until it goes sideways.
Magnum investigates the murder of a man who, pre-death, hires Thomas to find his killer; Kumu reconnects with an old friend.
When the Dobermans dig up what appears to be a human bone, Magnum and Higgins help Katsumoto investigate the murder of his former mentor.
When Magnum and Higgins get "yacht-jacked," Higgins gets shot, and she and Magnum are stranded at sea, struggling to reach land before she bleeds out and the culprits return to finish them off.
Magnum's ex shows up at his home with a gunshot wound, wanting his help to find her missing CIA father whose life is in danger; Magnum makes an earnest proposition to Higgins for her to become his private investigations partner.