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A criminologist whose speciality was the rehabilitation of parolees is killed and his research assistant assaulted, leaving St. John to piece through the man's work to find a suspect.
First Air Date : Feb 02, 1976
Last Air date : Jun 14, 1976
Episode : 15 Episode
Season : 1 Season
Runtime: 60:14 minutes
Studio: NBC
Country: United States of America
Crew:
