During a fire rescue, the rookie, Rocky Canyon is overly zealous and takes matters into his own hands, 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 in the area, an oil derrick home to several workers, and worse, the entire population of Chile.
During a tornado that sweeps across his home town, 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 as the lightning knocks out power and phone lines, causes fires to erupt as well as explosions on volatile power plants.
After 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 (aka "The Hexagon") so that they can spend some time together.
