Tina Morris has persistent visions of her brother Randy, a soldier presumed killed in action in Vietnam. Tina seeks the help of Dr. Rhodes, who believes that Randy may still be alive, and seeking escape from a P.O.W. camp.

A prominent politician, Paul Crowley, has persistent waking visions in which he sees himself and a beautiful Far Eastern woman drowning in a rushing river. Crowley seeks out Dr. Rhodes, who discovers through Kirlian "aura" photography that a telepathic assassin is practicing biological imposition: an attack on Crowley's psyche that will leave the diplomat vulnerable to suggestion.

Edwin Danbury is tormented by a vision of murder. The killer is an old man long since deceased and the victims are a young couple in love.