Patty begins to question Ellen’s motives for returning to the firm; Patty tries to stop a corporate merger that she thinks is connected to Christine Purcell’s murder.

At Abbey’s urging, Josh meets with a powerful women’s caucus over the proposed language of a United Nations treaty banning prostitution.

It’s a race against time as the detectives go on the hunt for a sniper whose victims are shot in broad daylight.

After a woman’s body is found in a subway station, a suspect is arrested, but the resulting case concerns the lack of medication supplied him while in prison.