The firm defends the owner of an adultery website, Stephanie Engler, when one of her users is murdered. However, the civil case turns criminal when the murder is pinned on Stephanie.
The Machine's final number brings Reese to the suburbs and sends him undercover in an idyllic neighbourhood.
Upton is forced to work with a detective she dislikes in order to solve a multiple homicide. But when he turns up dead, the case takes a dramatic turn.
Danny and Baez search for teenagers who have been punching unsuspecting people -- including a pregnant woman -- in the head; Frank worries that promoting an officer will be viewed as favouritism.
Bull joins the defence team of a seemingly unwinnable case when a doctor is put on trial after his DNA links him to a homicide. Bull and Benny work on selecting jurors who are predisposed to trust their instincts instead of incontrovertible evidence.