High school sweethearts Roslyn and Michael, now in their twenties, co-exist in a deeply unfulfilling marriage with kids. Both embark on extramarital affairs, unaware of the violent repercussions that await.

Harry Arno is a Miami Beach bookie who finds himself in trouble with his mob bosses for reasons he can't quite figure out. When an assailant attempts to kill him, he decides that it's time to retire, so he relocates to Greece.

Space miners sent to stop a moon's collision course with the earth discover a hibernating creature that soon revives and starts slaughtering the mining crew.