Magnum, P.I. - watch online: stream, buy or rent
We couldn’t find any streaming options in Ireland, but Magnum, P.I. is available in the United States and 10 other countries on Philo, Oldflix, and 12 other services.
Magnum, P.I. (1980)
89%
7.5 (31k)50min
8 Seasons
Season 8
13 Episodes
Season 7
22 Episodes
Season 6
21 Episodes
Season 5
22 Episodes
Season 4
21 Episodes
Season 3
23 Episodes
Season 2
22 Episodes
Season 1
18 Episodes
WATCH NEWEST EPISODES
S8 E13 - Resolutions (2)
S8 E12 - Resolutions (1)
S8 E11 - Transitions
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Magnum, P.I. is not available for streaming in Ireland. After checking 1,462 streaming services, we found the title in 11 other countries.
CC
HD
1 Season - 50min
Buy
Starts at $2.99 / Episode
Streaming details for Magnum, P.I. on Apple TV
Runtime
50min
Quality
HD
CC
HD
1 Season - 50min
7 Days Free
Then $33.00 / month
Streaming details for Magnum, P.I. on Philo
Available until
26/10/2025
Runtime
50min
Quality
HD
United Kingdom 
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Synopsis
A private investigator who works when he wants, lives in a beachfront estate in Hawaii, drives a posh Ferrari, runs up an unlimited tab at a swank bar, and charms attractive women in peril - that's the lifestyle of Thomas Magnum, aka Magnum, P.I.
Videos: Trailers, Teasers, Featurettes
Cast
Tom Selleck
Thomas Magnum
John Hillerman
Jonathan Higgins
Roger E. Mosley
Terry 'TC' Calvin
Larry Manetti
Rick Wright
Gillian Dobb
Mabel
Gillian Dobb
Agatha Chumley
Gillian Dobb
Sylvia
Kathleen Lloyd
Bridget Archer
Kathleen Lloyd
Carol Baldwin
Glenn Cannon
Bernard Kessler
Glenn Cannon
Dr. Ibold
Jeff MacKay
Ski
Jeff MacKay
Jim 'Mac' Bonnick
Jeff MacKay
Lieutenant McReynolds
Jeff MacKay
The Coroner
Elisha Cook Jr.
Harold W. Farber
Elisha Cook Jr.
Francis 'Ice Pick' Hofstetler
Elisha Cook Jr.
Wilmer
Kwan Hi Lim
Yoshi Tanaka
Kwan Hi Lim
Lieutenant Yoshi Tanaka
