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

as Detective Lennie Briscoe

Angie Harmon

as Assistant District Attorney Abbie Carmichael

Sam Waterston

as Executive Assistant District Attorney Jack McCoy

S.Epatha Merkerson

as Lt. Van Buren

Jesse L. Martin

as Detective "Eddie" Edward Green

Benjamin Bratt

as Detective Reynaldo "Rey" Curtis

Dianne Wiest

as District Attorney Nora Lewin

Steven Hill

as District Attorney Adam Schiff