Someone is killing off nubile real estate agents. A psychologist doing a therapy talk show begins getting calls from the perpetrator, and cooperates with the police to try and stop him. Unfortunately, his lover is a real estate agent, and when it becomes clear that the madman is getting information for his kills from her discarded home listings, they both become endangered.

Herbie, the Volkswagen Beetle with a mind of its own, is racing in the Monte Carlo Rally. But thieves have hidden a cache of stolen diamonds in Herbie’s gas tank, and are now trying to get them back.