A computer at a nuclear power plant malfunctions and receives erroneous information of a radiation leak. It seals off the compound, trapping the crew inside.

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Main Cast: William Devane, Michael Brandon, Adrienne Barbeau, Ralph Waite, David Hayward, M. Emmet Walsh

Director: William Hale

Writer:

Editor: John A. Martinelli

Cinematographer: Ric Waite

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