Magnum P.I. - Season 1 - Eps 13: 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 "the Viper," the assassin who killed Higgins' true love, has surfaced on Oahu. Also, while Magnum's busy helping Higgins track down the Viper, he asks Rick to take over a case, a task that Rick relishes until it goes sideways.
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 299 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