A private detective hired to expose an adulterer finds himself caught up in a web of deceit, corruption, and murder.
A paranoid, secretive surveillance expert has a crisis of conscience when he suspects that a couple he is spying on will be murdered.
At the opening party of a colossal, but poorly constructed, office building, a massive fire breaks out that threatens to destroy the tower and everyone in it.
Various interconnected people struggle to survive when an earthquake of unimaginable magnitude hits Los Angeles.
A 747 in flight collides with a small plane, and is rendered pilotless. Somehow the control tower must get a pilot aboard so the jet can land.