Sharrieff Pugh

Reese is out of his element when The Machine's latest number sends him to the suburbs, forcing him to play house and go undercover in an idyllic neighborhood.

A family is killed, and the team searches for a drug dealer with a likely connection; Voight asks Vice Sgt. Sean McGrady for help.

Lockhart/Gardner defends Stephanie Engler, the owner of an adultery Web site, after one of her users is murdered; however, the civil case turns criminal when the murder is pinned on Stephanie. Alicia goes ballistic on Kalinda about her one-night stand with Peter, causing Kalinda to contemplate leaving the firm.

The detectives believe a young Asian's assault has something to do with a rivalry between gangs, until a second victim turns up.

Bull joins the defense 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.

When investigators get close to uncovering the plot to kill the president, Duncan is ordered to take out an insider.