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Code Name: Diamond Head

3.119771h 18mMovieCrimeDramaTV Movie

A failed Quinn Martin pilot for a series starring a Hawaii-based government counter intelligence agency run by the indomitable Aunt Mary. In this, his only adventure, Diamond Head has to prevent the evil Tree from stealing a deadly nerve…

DirectorJeannot Szwarc
WriterPaul King
ProducersPaul King·Quinn Martin

Where to watch

Tubi TVTubi TV
Availability shown for United Kingdom · rights vary by country

Cast · Directed by Jeannot Szwarc

RTRoy Thinnes
Roy Thinnes
Johnny Paul
FNFrance Nuyen
France Nuyen
Tso-Tsing
ZZulu
Zulu
Zulu
WCWard Costello
Ward Costello
Captain Macintosh
DKDon Knight
Don Knight
H.K. Muldoon
IMIan McShane
Ian McShane
Sean Donovan / Father Horton / Colonel Millard Butler
EBEric Braeden
Eric Braeden
Ernest Graeber
DPDennis Patrick
Dennis Patrick
Commander Yarnell
AH
Alex Henteloff
Dr. Edward Sherman
FLFrank Michael Liu
Frank Michael Liu
Hikaru Sakai
ECEric Christmas
Eric Christmas
Father Murphy
EHErnest Harada
Ernest Harada
Hero Yamamoto

More from Roy Thinnes · Lead actor

Law & Order
Law & Order
1990 · 7.3
Law & Order: Special Victims Unit
Law & Order: Special Victims Unit
1999 · 8.0
The Sopranos
The Sopranos
1999 · 8.7
Law & Order: Criminal Intent
Law & Order: Criminal Intent
2001 · 7.6
The X-Files
The X-Files
1993 · 8.4
The Love Boat
The Love Boat
1977 · 6.3
Murder, She Wrote
Murder, She Wrote
1984 · 7.5
Falcon Crest
Falcon Crest
1981 · 5.5
The Fugitive
The Fugitive
1963 · 7.3
Touched by an Angel
Touched by an Angel
1994 · 7.2
See all fromRoy Thinnes

More from France Nuyen · Co-star actress

Columbo
Columbo
1971 · 8.1
Star Trek
Star Trek
1966 · 8.0
Murder, She Wrote
Murder, She Wrote
1984 · 7.5
Magnum, P.I.
Magnum, P.I.
1980 · 7.3
Hawaii Five-O
Hawaii Five-O
1969 · 7.2
Knots Landing
Knots Landing
1979 · 7.0
Charlie's Angels
Charlie's Angels
1976 · 6.7
Fantasy Island
Fantasy Island
1978 · 6.5
St. Elsewhere
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1982 · 5.7
The Six Million Dollar Man
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1974 · 7.3
See all fromFrance Nuyen

More from Jeannot Szwarc · Director

Supernatural
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2005 · 8.3
Bones
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2005 · 8.2
Grey's Anatomy
Grey's Anatomy
2005 · 8.2
Smallville
Smallville
2001 · 8.2
Castle
Castle
2009 · 8.0
CSI: Miami
CSI: Miami
2002 · 7.7
JAG
JAG
1995 · 7.2
Columbo
Columbo
1971 · 8.1
Fringe
Fringe
2008 · 8.1
Cold Case
Cold Case
2003 · 7.7
See all fromJeannot Szwarc

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Code Name: Diamond Head — streaming FAQ

Which OTT platform streams Code Name: Diamond Head?

Code Name: Diamond Head is streaming on Tubi TV in United Kingdom. It's not currently on Netflix.

Is Code Name: Diamond Head on Netflix?

No, Code Name: Diamond Head is not on Netflix in United Kingdom as of September 2026. It's currently on Tubi TV.

Is Code Name: Diamond Head on Amazon Prime Video?

No, Code Name: Diamond Head isn't on Amazon Prime Video in United Kingdom right now. It's on Tubi TV instead.

Where can I watch Code Name: Diamond Head for free?

Code Name: Diamond Head is available to stream free (with ads) on Tubi TV in United Kingdom.