Animal Instinct

ACTIVISTS FOR MURDER? -- When a world-renowned genetic research scientist is murdered, an aggressive group of animal rights activisits seems the right place to start looking for suspects. Further investigation, however, leads detectives into the troubled marriage of the late scientist -- and her husband's alleged mistress. Frances Fisher (Titanic) guest stars.

Season 3 | Episode 17

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