The reinstatement of New York's death penalty is the catalyst for this emotion-charged episode. Executive Assistant D.A. McCoy (Sam Waterston) insists upon using capital punishment to deal with the murderer of an undercover cop. But McCoy's more moderate associate Kincaid (Jill Hennessy) disagrees, citing a powerful argument against execution presented by defense attorney Helen Brolin (Maria Tucci). ~ Hal Erickson, Rovi