Law & Order: Positive

A deadly shooting in a diner leads Detectives Fontana and Green to a desperate triggerman who sought revenge for his baby sister who died of AIDS at a children's hospital. Further investigation soon reveals that a brilliant doctor was using the child as a guinea pig for experimental AIDS drugs. Taking the case to court, A.D.A. Jack McCoy finds other youthful victims and must exploit the complicated ethical issues if he is to win a tough murder-one conviction against the passionate physician.