The Shadow of Death - S7.E16

An ex-nurse, who served in Vietnam and suffered nightmares because of it, is found dead in her apartment. Her best friend, who was also a nurse in Vietnam, tries to help find the killer but has problems of her own. She suffers her own nightmares from the war and begins to fall deeper into depression and alcohol. The same thing happens to many vets when they come back from the war and Quincy wants to help her, if he can.