Magnum P.I. - Season 3 - Eps 4: 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.
About Magnum P.I.

Title: Magnum P.I.
First Air Date: 2018-09-24
Last Air Date: 2024-01-03
Status: Canceled
Rating: 7.6/10 (from 295 votes)
Language: EN
Seasons: 5
Total Episodes: 96
Network: NBC CBS
Genres: Action & Adventure, Drama, Crime
Production Companies: Universal Television, CBS Studios, Perfect Storm Entertainment, 101st Street Television, Davis Entertainment
Synopsis
Thomas Magnum, a decorated former Navy SEAL, returns home from Afghanistan and applies his military skills to become a private investigator in Hawaii taking jobs no one else will—with the help of fellow vets T.C. Calvin and Rick Wright, and former MI:6 agent, Juliet Higgins.
Cast

Jay Hernandez
Thomas Magnum

Perdita Weeks
Juliet Higgins

Zachary Knighton
Orville “Rick” Wright

Stephen Hill
Theodore “T.C.” Calvin

Tim Kang
Det. Gordon Katsumoto

Amy Hill
Teuila "Kumu" Tuileta