Best TV Shows Guide: Why Magnum P.I. Still Matters
A TMDB-backed guide to Magnum P.I., including cast, release facts, genres and watch-provider notes.

Magnum P.I. (2018) — an evergreen reference for this TV series: the essentials, the cast, where to watch and what to watch next. He'll have you at aloha.
Where to watch
Streaming availability changes by country and date — check TMDB or your local streaming app for current options.
Cast
Jay Hernandez as Thomas Magnum; Perdita Weeks as Juliet Higgins; Zachary Knighton as Orville 'Rick' Wright; Stephen Hill as Theodore 'T.C.' Calvin; Tim Kang as Gordon Katsumoto; Amy Hill as Teuila 'Kumu' Tuileta
About Magnum P.I.
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.
More like Magnum P.I.
- Hawaii Five-O
- Almost Paradise
- The Sweeney
- Burn Notice
- Jack Irish
- Renegade
- The Brokenwood Mysteries
- Danger Man
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch Magnum P.I.?
Streaming availability changes by country and date — check TMDB or your local streaming app for current options.
Who is in the cast of Magnum P.I.?
Jay Hernandez as Thomas Magnum; Perdita Weeks as Juliet Higgins; Zachary Knighton as Orville 'Rick' Wright; Stephen Hill as Theodore 'T.C.' Calvin; Tim Kang as Gordon Katsumoto; Amy Hill as Teuila 'Kumu' Tuileta
Is this Magnum P.I. guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



