The "Wrong Man" team widens its examination of the Kenneth Clair case to consider who may have actually tortured and murdered Linda Rodgers. They explore the possibility that new DNA could be extracted from the evidence to help identify the killer. In discussing the violent sexual nature of the murder, the team points out that certain details in the crime scene indicate the killer could have been someone who was intimate with Linda. Investigators Ira Todd and Joe Kennedy try to track down the victim's boyfriend, who disappeared right after the murder.