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Charlie Eppes, professor of mathematics at a Southern California technical university, uses math to help his brother Don solve perplexing crimes for the FBI. Charlie is wary of people and enthralled with objects.
Alan Eppes, proud father of Don and Charlie, is pleased that his competitive sons are working together. Alan is retired, but keeps busy getting involved in the personal lives and careers of his sons.
Don Eppes
FBI Special Agent Don Eppes recruits his mathematical genius brother Charlie to help the Bureau solve their most difficult cases. Don makes great sacrifices in his personal life in order to devote himself completely to his job.