A parolee makes a complaint to Sorenson and Sipowicz and then is suspected of killing one of the men he complained about.
Kirkendall's son witnesses a stabbing in a convenience store. Sorenson and Russell join forces to try and protect him from getting caught up in the system.
The subject of Kirkendall's former husband strains Jill and Diane's partnership; an interdepartmental shake-up leads to permanent change.