God has had just about enough of the human's attitude so he will destroy the planet very soon. It is up to a struggling inventor and a bank teller, both with very amateur criminal minds, to save the world.
During his long career, bounty hunter Ralph "Papa" Thorson has caught over 5,000 criminals. Now, while he is working on apprehending fugitives in Illinois, Texas and Nebraska, he himself is being hunted by a psychotic killer.
An active volcano threatens a south Pacific island resort and its guests as a power struggle ensues between the property's developer and a drilling foreman.
A deranged engineer, bent on revenge for the deaths of his wife and daughter, sets two passenger trains on a collision course, and con-man Robert Fuller puts his life on the line to ward off the crash.