A DJ has a one-night stand with an obsessive woman who repeatedly calls his station with the same song request. When he revives his relationship with an old flame, his unstable fan is driven mad with jealousy. Psychological thriller, directed by and starring Clint Eastwood, with Jessica Walter, Donna Mills, John Larch and James McEachin.

A brief fling between a late-night radio disc jockey and an obsessed female fan takes a frightening turn when another woman enters the picture.