Paul Steward, editor of a scientific journal, considers his life to be an empty failure. Awake one morning after a sleepless night, he comes to a decision: this evening he will take a rifle and shoot and kill his wife, their three children and then himself.
- Release Date: November 1, 1979
- Runtime: 100 minutes
- Production countries: United States of America
- Original Title: Natural Enemies
- Original Language: English