[s10e19] Surrender Dorothy -

Dr. Gaston Zwick, Dorothy's father-in-law and a prominent pop psychologist.

Because the prosecution had already rested its case, they could not change the charge to murder. McCoy successfully argues that Zwick is lying about the murder to avoid the longer sentence and protect his legacy, securing a manslaughter conviction instead. Why It Still Resonates [S10E19] Surrender Dorothy

The episode begins with the discovery of Dorothy Graham’s body in a car trunk. While the initial scene points toward murder, detectives Lennie Briscoe and Ed Green soon uncover a more complex reality: a "psychological homicide". Dorothy Graham, a teacher. Dr. Gaston Zwick

Jack McCoy and Abbie Carmichael argue that Zwick used his authority as a therapist to systematically dismantle Dorothy's self-worth, eventually coercing her into suicide. eventually coercing her into suicide.