The new sheriff and his sidekick, retired gunfighter Waco Kid, protect the town of Rock Ridge from the men who want to run the railroad through the town.

Epicenter: While transporting a computer hacker, an FBI agent gets caught in the middle of a devastating earthquake. The chain reaction: A dangerous leak in a nuclear waste storage facility threatens to contaminate a community's water source as an engineer races to warn them. The day the earth moved: An aerial photographer hurries to warn a tiny desert community that an earthquake is imminent. Fire from below: The mining of a higly-reactive substance...