With his assistant, Laura Hutchinson, Dr. David Conway develops a device to advance the fledgling science of earthquake prediction. After forecasting a large trembleor that will rock California within twenty-four hours, Conway cannot persuade the Governor to act. When the prediction proves true and further tests indicate that there are more quakes to come, Conway and Laura seek to perfect their device. Subsequent tests deep within Carlsbad Caverns discover an unknown element—E-112—that is responsible for the earthquakes and threatens to destroy the globe if it ever reaches the surface. The team determines that with only four weeks until Armageddon, the race is on to neutralize the killer element before it takes a devastating toll.

In this wacky military spoof, Lemmon plays a terminally bored Army private waging a war of wits as he tries to throw a party under the nose of his obnoxious commanding officer.

An opportunistic young man from the slums gambles his way to wealth, power and high society.

Eddie Rico, the erstwhile bookkeeper for a big Mafia boss, is now making a living as an honest merchant in Florida with his family. Things go sour when the police start a search for his syndicate-linked brothers who are on the lam after a big hit, forcing Eddie to get involved with the Mafia again.

A powerful rancher always protects his wild adult son by paying for damages and bribing witnesses, until his crimes become too serious to rectify.