Critical Mass (2001) film poster — UK streaming guide

Where to watch Critical Mass (2001) in the UK

Name: Critical Mass
Genre: Action, Thriller
Released: 2001-07-04
Duration: 95 min
Rating: 4.5
Cast: Treat Williams, Lori Loughlin, Udo Kier, Blake Clark, Jack Betts

Critical Mass (2001) is not currently listed on any UK streaming, rental, or purchase service. Last verified on 4 August 2026 by ScreenSearch.

A Top Secret Nuclear Facility. And The Enemy Is Inside.

Jeffers works security at a nuclear power plant. The plant is being decommissioned, and a politician is touring the plant and videotaping his comments regarding the closing. A terrorist group led by Samson gets inside the gates, with their ultimate goal the detonation of a nuclear bomb inside the plant. After local policemen and the other plant workers are killed, Jeffers and Janine alone must confront and halt Samson and his terrorist squad. Written by Ken Miller

Film
2001
95 min
★ 4.5/10 TMDB
Action
Thriller

Watch the trailer

Critical Mass (2001) 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 Critical Mass.

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: 4 August 2026 — sourced from The Movie Database. Machine-readable: Markdown · JSON.

Is Critical Mass on Netflix, Disney+ or Prime Video?

Quick answers for the UK's biggest streaming services, checked against today's data.

Netflix

No — Critical Mass (2001) is not currently on Netflix in the UK, and no other UK streaming, rental, or purchase listing was found in today's data. Licences change frequently — check back soon.

Amazon Prime Video

No — Critical Mass (2001) is not currently on Amazon Prime Video in the UK, and no other UK streaming, rental, or purchase listing was found in today's data. Licences change frequently — check back soon.

Disney+

No — Critical Mass (2001) is not currently on Disney+ in the UK, and no other UK streaming, rental, or purchase listing was found in today's data. Licences change frequently — check back soon.

Cast & crew

Top-billed cast in Critical Mass.

DirectorFred Olen Ray

WriterSean McGinly

More action & thriller on UK streaming

Browse other titles in the same genres, refreshed daily.

See what else is on each service right now.

Critical Mass — frequently asked questions

Where can I watch Critical Mass in the UK?

Critical Mass (2001) 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 Critical Mass on Netflix in the UK?

No — Critical Mass (2001) is not currently on Netflix in the UK, and no other UK streaming, rental, or purchase listing was found in today's data. Licences change frequently — check back soon.

Is Critical Mass on Amazon Prime Video in the UK?

Is Critical Mass on Disney+ in the UK?

No — Critical Mass (2001) is not currently on Disney+ in the UK, and no other UK streaming, rental, or purchase listing was found in today's data. Licences change frequently — check back soon.

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