HEART OF EVIL -- A seventeen-year-old suffers a heart attack while driving and plows into a crowded city park. Detectives trace the death to a defective pacemaker and a fraudulent salesman. But the real issue for the D.A.'s office is whether or not to prosecute the technician, the salesman, the doctor or the manufactuer. Harriet Sansom Harris (Frasier) guests.

Season 3 | Episode 3

Jerry Orbach

Detective Lennie Briscoe

Angie Harmon

Assistant District Attorney Abbie Carmichael

Sam Waterston

Executive Assistant District Attorney Jack McCoy

S.Epatha Merkerson

Lt. Van Buren

Jesse L. Martin

Detective "Eddie" Edward Green

Benjamin Bratt

Detective Reynaldo "Rey" Curtis

Dianne Wiest

District Attorney Nora Lewin

Steven Hill

District Attorney Adam Schiff