Magnum P.I.: Season 3
2020 · 16 episodes · ★ 6.9
What Season 3 of Magnum P.I.
Thomas Magnum, a decorated former Navy SEAL, returns to Hawaii after his missions in Afghanistan and makes a living as a private investigator. He lives in the guest house at Robin's Nest, the estate of author Robin Masters, in exchange for starring in her novels about a knight-errant. He works with his partner Juliet Higgins, a former MI6 agent who runs the mansion, and with his former Marine buddies Rick Wright and T.C. Calvin. Together they take on the cases others turn down, navigating false leads and difficult clients, and they see them through with their own methods.
Season 3 Episodes
3x01 Double Jeopardy
Magnum and Higgins’ new clients hire them to find their missing brother last seen on the island, leading to Higgins being shot and TC abducted when a secret case of revenge is revealed during the investigation. Also, Higgins (and Magnum!) are surprised when her surgeon asks her out.
Directing: Bryan Spicer · Writing: Peter M. Lenkov, Eric Guggenheim · Starring: Keola Simpson, Shawn Mokuahi Garnett, Kimee Balmilero, Jay Ali
3x02 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 fire at the plane, forcing them to crash land in the jungle, where they find a stowaway on board with a target on his back. Also, Higgins has her first date with Dr. Ethan Shah.
Directing: Bryan Spicer · Writing: David Wolkove · Starring: Hayden Szeto, Alex Fox, Richard Levine, Thomas Chang
3x03 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 storm the federal building and start taking hostages.
Directing: Eagle Egilsson · Writing: Barbie Kligman · Starring: Eric Ladin, Dominic Hoffman, Leith M. Burke, Amy Johnston
3x04 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 fight. Also, Kumu is arrested for stealing an artifact from a collector that should be returned to its original resting place.
Directing: Eagle Egilsson · Writing: Eric Guggenheim, Mike Diaz · Starring: Kordell Kekoa, Katy O'Brian, Terrell Tilford, Peter Jae
3x05 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 killers also escaping the dangerous storm. Also, Rick must confess to TC that he let the insurance lapse on the bar.
Directing: Krishna Rao · Writing: Eric Guggenheim, Peter M. Lenkov · Starring: Roger E. Mosley, Jay Ali, Christopher Thornton, Dani Spieler
3x06 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 of their investigation. Also, Kumu's suspicion of her step-daughter's boyfriend creates a divide with her and Kumu's new relationship.
Directing: Eagle Egilsson · Writing: Gene Hong · Starring: Shawn Mokuahi Garnett, Jay Karnes, Kimee Balmilero, Janel Parrish
3x07 Killer on the Midnight Watch
When an overenthusiastic neighborhood watch group asks Magnum and Higgins to investigate a shady character living on their block, they are shocked to find that they may have inadvertently stumbled upon a serial killer on the loose. Also, Jin’s new money laundering business leads him to want to help a new friend.
Directing: Geoff Wing Shotz · Writing: Gene Hong · Starring: John Bahng, Assaf Cohen, Jade Wu, Judy Nguyen
3x08 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 Magnum and Higgins to find him before it’s too late. Also, TC talks to a military recruit who may be enlisting for the wrong reasons.
Directing: Geoff Wing Shotz · Writing: Barbie Kligman · Starring: Taiana Tully, John Marshall Jones, Jay Ali, Betsy Phillips
3x09 The Big Payback
When Higgins is abducted, Magnum discovers its retaliation related to one of his first cases on the Island, and he, Rick and TC must break out an ex-client from prison in order to save her.
Directing: Yangzom Brauen · Writing: David Wolkove · Starring: Bill Sage, Cameron Radice, Virginia Ma, Lance Lim
3x10 The Long Way Home
When an Army ranger goes missing after returning from deployment, Magnum learns of the traumatic news he received upon arriving home and must find him before survivor’s guilt consumes him. Also, Higgins and Ethan solve the case of a missing engagement ring while on a mini-break, and Katsumoto tries spending quality time with his teenage son.
Directing: Yangzom Brauen · Writing: Katie Varney · Starring: Jay Ali, Lance Lim, Anthony J. Silva, Jr., Bryce Johnson
3x11 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 affair to the police, they find that the victim wasn’t who he claimed to be. Also, Rick visits Icepick, whose health has taken a turn for the worse.
Directing: Ruba Nadda · Writing: Katie Varney · Starring: Mathieu Szymkowiak, Elyse Levesque, Hayley Malia Johnson, Corbin Bernsen
3x12 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 the car thief who they believe may be an escaped kidnapping victim. Also, when TC is sued by a disgruntled customer, he asks Rick and Jin to help prove that he’s being scammed.
Directing: Ruba Nadda · Writing: Gene Hong · Starring: Kelen Coleman, Bobby Lee, Christopher Thornton, Zack Rikito Harris
3x13 Cry Murder
As Magnum and Higgins work a case to recover valuable stolen truffles, they also must care for a baby left abandoned at the gates of their estate, while Kumu tries to locate the infant’s mother.
Directing: Peter Weller · Writing: Eric Guggenheim, Peter M. Lenkov · Starring: Kimee Balmilero, Sasha Diamond, Federico Dordei, Susan Chuang
3x14 Whispers of Death
A psychic hires Magnum and Higgins to prevent a murder she claims to have foreseen. Also, Katsumoto questions Kumu when her information is found on recovered stolen jewels that once belonged to the infamous Imelda Marcos, and Higgins struggles with whether or not to tell Ethan the truth about her past.
Directing: Peter Weller · Writing: Tera Tolentino · Starring: Peter Navy Tuiasosopo, Helena Mattsson, Dylan Bruce, Charlotte Mary Wen
3x15 Before the Fall
Magnum’s Uncle Bernardo visits and reveals a shocking secret about Thomas’ mother. Also, TC asks Higgins for help when he realizes he may have witnessed a potential murder from his helicopter, Higgins decides it’s time to tell Ethan the truth about her past and TC offers Shammy the opportunity to become a pilot.
Directing: Kurt Jones · Writing: Mike Diaz · Starring: Steven Michael Quezada, Brian McNamara, Kai Caster, Erica Summers
3x16 Bloodline Season Finale
Magnum and Higgins work a stalking case involving a man with a past in espionage. Also, Ethan asks Higgins to join him on an extended trip for Doctors Without Borders just as Magnum starts to open up to other possibilities.
Directing: Avi Youabian · Writing: Eric Guggenheim, Geoffrey Thorne · Starring: Grace Victoria Cox, Alex Carter, Jay Ali, Bobby Lee
Season 3 Cast
Stephen HillTheodore 'T.C.' Calvin16 episodes
Tim KangGordon Katsumoto16 episodes
Jay AliEthan Shah7 episodes
Christopher ThorntonKenny 'Shammy' Shamberg6 episodes
Kimee BalmileroDr. Noelani Cunha4 episodes
Lance LimDennis Katsumoto3 episodes
Bobby LeeJin Jeong3 episodes
Betsy PhillipsSuzy Madison3 episodes
Judy NguyenUni #12 episodes
Keola SimpsonHPD CopEpisode 1
Taiana TullyDetective PaleaEpisode 1
Hayden SzetoDetective Pono PalimaEpisode 1
Kordell KekoaKahuEpisode 1
Alex FoxAppraiserEpisode 1All Seasons
Season 12018 · 20 ep. · ★ 7.1
Season 22019 · 20 ep. · ★ 7.0
Season 42021 · 20 ep. · ★ 7.5
Season 52023 · 20 ep. · ★ 8.0Where to Watch Season 3 of Magnum P.I.
Frequently Asked Questions
How Many Episodes Are in Season 3 of Magnum P.I.?
Season 3 of Magnum P.I. has 16 episodes.
When Did Season 3 of Magnum P.I. Premiere?
Released on December 4, 2020.
Where to Watch Season 3 of Magnum P.I.?
Available by subscription on Amazon Prime Video, Movistar Plus+, Movistar Plus+ Ficción Total, Tivify, and Amazon Prime Video with Ads (availability may vary by country).