Episode 1 | 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 who witnessed her boss' murder during a bank robbery.

Episode 2 | Honor Among Thieves

An incorrigible pickpocket asks Magnum for help when a cell phone he recently lifted receives a very suspicious text message; When Rick decides to make a bold career move, TC comes to the rescue.

Episode 3 | 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 the true identity of the White Knight, Robin's muse and literary hero.

Episode 4 | Dead Inside

When Katsumoto suspects that one of his fellow cops is dirty and has stolen evidence, he begrudgingly asks Magnum and Higgins for help; Rick and TC help Los Angeles Rams defensive Aaron Donald recover his stolen tablet.

Episode 5 | 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 who is headed to that same party.

Episode 6 | Lie, Cheat, Steal, Kill

Magnum must help Abby when she realizes that the client she successfully defended in a murder trial is actually guilty.

Episode 7 | The Man in the Secret Room

While Magnum temporarily works as the head of a hotel's security, he investigates the death of a guest who was thrown from her room's balcony while working on a secret investigation of her own.

Episode 8 | 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 her $3 million in stolen drug money in order to save her husband's life.

Episode 9 | A Bullet Named Fate

A guilt-ridden Magnum follows the clues Harry Brown left behind when he was shot while working a case Thomas passed onto him.

Episode 10 | Blood Brothers

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.

Episode 11 | 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 mission is a lie and Magnum has been set up.

Episode 12 | Desperate Measures

Magnum and Higgins help Tani Rey and Quinn Liu rescue Junior Reigns, who's been kidnapped as leverage for the stolen list of undercover CIA agents.

Episode 13 | 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 suspect; Rick is curious why Higgins faked an injury to prevent her from investigating the case with Thomas.

Episode 14 | 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.

Episode 15 | Say Hello to Your Past

Magnum and Higgins must find Kumu when she's kidnapped by an injured man accused of killing his wife.

Episode 16 | Farewell to Love

Magnum and Higgins are undercover as a couple on a romantic bus tour when one of the love birds on the trip is murdered; TC is shaken when he runs into his ex-girlfriend who's visiting the island on her honeymoon.

Episode 17 | The Night Has Eyes

Magnum and Higgins search for a stolen urn of a woman's deceased husband, but find that others believe it's worth killing for; Rick and TC confront a man impersonating football legend Andre Reed.

Episode 18 | 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, unknowingly steal illicit drugs; Rick helps a retired Marine re-enter the workforce as a civilian.

Episode 19 | 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 the other; Rick and TC look into the death of an unidentified man.

Episode 20 | A Leopard on the Prowl

Magnum and Higgins help Rick when his father figure, Icepick, just out of prison and battling terminal cancer, gets double-crossed on one last score; Magnum makes one last bold move to help Higgins stay in the country.