Al and Mona, driving from Vegas to Los Angeles, are involved in a minor accident. When Al awakens with a minor head injury, he finds himself in an abandoned Old-West town and Mona is nowhere to be seen. Harvey, apparently the town's only resident, tries to convince Al he was alone in the car.
An Air Force Major, the chief of security, has an paranoid reaction to a prescription drug and takes over the Command Center during a bomber drill. Al is called in to extract him from the locked President's bunker before he starts World War III.
Alex's latest assignment is to escort a scientist who is traveling with four other scientists to an important conference. It seems like the scientist asked for Alex to accompany him because he thinks that Alex's skills could be useful. But while they're in flight some of the scientists and the crew are being killed off. That's when a film is played that says they're going to try and save the planet for man destroying it. So Alex, the scientist and a flight attendant he knows tries to find out how they are doing this and how to stop them.