“A Top Secret Nuclear Facility. And The Enemy Is Inside.”
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Critical Mass (2001) – Official Trailer, Cast & Details
Critical Mass at a Glance
Critical Mass is a 2001 action and thriller film from director Fred Olen Ray, starring Treat Williams, Lori Loughlin and Udo Kier. It has a runtime of 1 hour 35 minutes and was released on July 4, 2001. Critical Mass is rated 4.5/10 by TMDB users across 11 votes.
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Storyline & Synopsis
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
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Frequently Asked Questions About Critical Mass
When was Critical Mass released?
Critical Mass was released on July 4, 2001.
What is the runtime of Critical Mass?
Critical Mass has a runtime of 1 hour 35 minutes (95 minutes).
Who stars in Critical Mass?
Critical Mass stars Treat Williams as Mike Jeffers, Lori Loughlin as Janine, Udo Kier as Samson and Blake Clark as Sheriff Borden. The cast also includes Jack Betts, Richard Anthony Crenna, Charles Cyphers and Neil Delama.
Who directed Critical Mass?
Critical Mass was directed by Fred Olen Ray. The screenplay is credited to Sean McGinly.
What genre is Critical Mass?
Critical Mass is listed on TMDB as a mix of action and thriller.
What is the TMDB score of Critical Mass?
On TMDB it has an average user score of 4.5/10 from 11 votes.
Where can I watch the trailer for Critical Mass for free?
You can watch the trailer for Critical Mass, "Critical Mass (2001) trailer", for free on this 123Movies page. It is embedded from YouTube.
What movies are similar to Critical Mass?
Movies TMDB recommends alongside Critical Mass include The Marine 3: Homefront (2013), Cleaner (2025), Executive Decision (1996), Safe House (2025) and Who Dares Wins (1982).
Can I stream the full movie of Critical Mass on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.
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