MULTIPLE KILLERS, ONE BODY -- A psychiatrist killed by a blow to the head was treating a patient with multiple personalities, but which one killed her? Detectives get access to the patient's diary and try to narrow the killer down to one out of three personalities.

Season 5 | Episode 21

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