CONCENTRIC CIRCLES - Detectives Briscoe (Jerry Orbach) and Curtis (Benjamin Bratt) find themselves in college when a promising mathematician is found strangled and stabbed. The detective's investigation uncovers the young woman's turbulent relationship with a professor, but they fall short on evidence that links the crime to the affair. When Assistant District Attorneys McCoy (Sam Waterston) and Carmichael (Angie Harmon) intercede, they become suspicious of two friends of the victim who seem determined to protect each other's stories. S. Epatha Merkerson and Steven Hill also star.

Season 9 | Episode 22

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