Overzealous rookie Rocky Canyon takes matters into his own hands during a fire rescue, ignoring the team plan and inadvertently putting the others at risk.

On a remote South American island, unexpected torrential rains cause a volcano filled with water to burst, sending an enormous mudslide barreling toward the town below.

An earthquake off the coast of South America creates an enormous tidal wave threatening oceanographers, several workers on an oil derrick and worst of all, the entire population of Chile.

When a tornado sweeps across his hometown, Rocky Canyon is desperate to protect a hot rod that has sentimental value from the devastation of the twister.

A sudden electrical storm throws a town into mayhem, knocking out power lines and causing explosive fires.

Wendy has a close call and gets injured during a train wreck rescue. She obliges the wishes of her father, Warren Waters, to recuperate on the Space Command Center.