An attack on Jim Brass kicks off a twisted conspiracy targeting the Las Vegas crime lab.
Jane and Maura's friendship is strained after the shooting of Maura's biological father; Jane's relationship with Agent Dean is exposed.
Earl decides that one way he can balance the karmic scales is by quitting smoking, but this proves to be more difficult than he imagined.
Clark helps find a foster home for a boy who was sexually abused by his mother; Clark and Sipowicz investigate the murder of a teenager whose family did not want her.
A murder investigation leads the detectives to a deranged woman having an incestuous relationship with her son.