Mack is a former soldier who, after the war, moved to a town with a nuclear power plant, where nearly everybody works. Life is peaceful for him there, until a gang of mercenaries led by Ron storm the reactor and take everybody hostage, including a group of children on a school trip. Now Mack is in a race against the clock and must use his military training to defeat Ron before he puts the reactor into meltdown. Along the way he discovers Ron’s motive, which unravels a greater secret Mack’s town is hiding.

A father is without the means to pay for his daughter's medical treatment. As a last resort, he partners with a greedy co-worker to rob a casino. When things go awry they're forced to hijack a city bus.