Movie·2001·95 min

Critical Mass

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

Critical Mass streams in the US on Amazon Prime Video, Shout! Factory Amazon Channel and 5 more apps, as of October 5, 2026.

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

4.5 / 10 · TMDB

Action Thriller

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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