Undeclared War (1990) film poster — UK streaming guide

Where to watch Undeclared War (1990) in the UK

Name: Undeclared War
Genre: Action, Thriller, Crime
Released: 1990-09-01
Duration: 103 min
Rating: 6.5
Cast: Peter Liapis, Danny Lee Sau-Yin, Tommy Wong, Vernon Wells, Olivia Hussey

Undeclared War (1990) is not currently listed on any UK streaming, rental, or purchase service. Last verified on 3 May 2026 by ScreenSearch.

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

Film
1990
103 min
★ 6.5/10 TMDB
Action
Thriller
Crime

Watch the trailer

Blu-ray Promo Trailer

Streaming options in the United Kingdom

Updated daily from The Movie Database. Outbound links open the provider directly.

We couldn't find any current UK streaming, rental, or purchase listings for Undeclared War.

This may be because: (a) the title hasn't been released in the UK yet, (b) it's on physical media only, or (c) the licence has temporarily lapsed. Streaming availability changes frequently — check back daily.

Last verified: 3 May 2026 — sourced from The Movie Database. Machine-readable: Markdown · JSON.

Cast & crew

Top-billed cast in Undeclared War.

DirectorRingo Lam Ling-Tung

WritersTimothy Lung, Nam Yin, Deborah Grant

More action & thriller on UK streaming

Browse other titles in the same genres, refreshed daily.

See what else is on each service right now.

Undeclared War — frequently asked questions

Where can I watch Undeclared War in the UK?

Undeclared War (1990) is not currently listed by any UK streaming, rental, or purchase service in our daily-updated TMDB feed. It may be on physical media, an aggregator, or pending a UK release. Check back later — availability changes frequently.

Is Undeclared War on Netflix, Disney+ or Amazon Prime Video in the UK?

Undeclared War is not currently included with any major UK subscription service. It may still be available to rent or buy.

How accurate is this film's availability data?

Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.

Looking for something else?

ScreenSearch indexes over a million films and TV shows. Type any title to instantly find where it's streaming in the UK.

Search any title