Undeclared War poster
Where to stream

Undeclared War

6.519901h 43mMovieActionThrillerCrime

A Hong Kong Special Branch cop and a CIA agent reluctantly team up to bring down a major international terrorist.

DirectorRingo Lam Ling-Tung
WritersTimothy Lung·Deborah Grant
ProducersRingo Lam Ling-Tung·Karl Maka

Where to watch

Not available in United States
Streaming in 3 other countries

Undeclared War isn't on any streaming service in United States right now, but it's available in Austria, Germany, South Korea. Streaming rights are licensed per country.

Cast · Directed by Ringo Lam Ling-Tung

PLPeter Liapis
Peter Liapis
Gary Redner
DSDanny Lee Sau-Yin
Danny Lee Sau-Yin
Inspector Bong
TWTommy Wong
Tommy Wong
Inspector Tang
VWVernon Wells
Vernon Wells
Hannibal
OHOlivia Hussey
Olivia Hussey
Rebecca Ecke
LRLouis Roth
Louis Roth
Alex Vladovich
RCRosamund Kwan Chi-Lam
Rosamund Kwan Chi-Lam
Ann Chang
MMars
Mars
Tiger
VKVictor Hon Kwan
Victor Hon Kwan
Diem
DH
Dean Harrington
Callahan
RB
Robert Brad
Robert
MKMark King
Mark King
Simon

More from Peter Liapis · Lead actor

Wishmaster
Wishmaster
1997 · 6.1
Beyond Westworld
Beyond Westworld
1980 · 5.4
Ghoulies
Ghoulies
1984 · 4.9
Sextette
Sextette
1978 · 4.0
Ghost Warrior
Ghost Warrior
1984 · 5.2
Ghoulies IV
Ghoulies IV
1994 · 3.5
The Stepdaughter
The Stepdaughter
2000 · 4.2
Fast Getaway II
Fast Getaway II
1994 · 4.9
Alone with a Stranger
Alone with a Stranger
2000 · 3.7
Starhops
Starhops
1978 · 4.0
See all fromPeter Liapis

More from Danny Lee Sau-Yin · Co-star actor

V
V
2026 · 6.5
ICAC Investigators
ICAC Investigators
1992 · 7.0
The Killer
The Killer
1989 · 7.6
The Untold Story
The Untold Story
1993 · 6.3
City on Fire
City on Fire
1987 · 6.9
The Mighty Peking Man
The Mighty Peking Man
1977 · 5.1
凰图腾
凰图腾
2011
Just Heroes
Just Heroes
1989 · 6.6
Drug Case On Mekong River 13
Drug Case On Mekong River 13
2014
Tragic Hero
Tragic Hero
1987 · 6.1
See all fromDanny Lee Sau-Yin

More from Ringo Lam Ling-Tung · Director

Prison on Fire
Prison on Fire
1987 · 7.0
School on Fire
School on Fire
1988 · 7.3
Twin Dragons
Twin Dragons
1992 · 6.9
Replicant
Replicant
2001 · 5.9
Maximum Risk
Maximum Risk
1996 · 5.8
In Hell
In Hell
2003 · 6.7
City on Fire
City on Fire
1987 · 6.9
Full Contact
Full Contact
1992 · 6.8
Burning Paradise
Burning Paradise
1994 · 7.0
Prison on Fire II
Prison on Fire II
1991 · 6.8
See all fromRingo Lam Ling-Tung

More like this

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Dog Bite Dog
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Shock Wave 2
Shock Wave 2
2020 · 7.1
Return to a Better Tomorrow
Return to a Better Tomorrow
1994 · 6.2
Tiger Cage II
Tiger Cage II
1990 · 6.8

Undeclared War — streaming FAQ

Which OTT platform streams Undeclared War?

Undeclared War isn't on any streaming service in United States yet, but it's available in Austria, Germany and South Korea. Streaming rights differ by country — switch your country in the header to see where.

Is Undeclared War on Netflix?

No, Undeclared War is not on Netflix in United States as of September 2026.

Is Undeclared War on Amazon Prime Video?

No, Undeclared War isn't on Amazon Prime Video in United States right now.

Where can I watch Undeclared War for free?

Undeclared War isn't streaming in United States yet, so there's no way to watch it free at the moment.