Exhibit A: Secrets of Forensic Science

Bad Blood (1x5)

Air date: Oct 28, 1997

A few days after a doctor named Cheryl Wagner treats her very first female AIDS patient, she receives another. Both women have been infected by the same man. When he infects another woman after a restraining order has been issued against him, it becomes a criminal matter. A biologist must prove that each of the women was infected by the suspect.