A volcano erupts in downtown Los Angeles and a city official and a seismologist try to stop its inevitable flow through the city.

An architect brings home a mysterious old clock, not knowing that it's haunted by the demonic presence of the Amityville house. Soon, the clock begins to alter time and space and starts to possess members of the household.

A witness to a mob assassination flees for her life from town to town, switching identities, but cannot seem to elude Milo, the chief killer out to get her.

A man and woman meet and try to have a romantic affair, despite their personal problems and the interference of their disapproving friends.