Jamie Ross returns to defend a student accused in a mass school slaying.

The investigation of a student's killing leads to a case involving meat contamination at a food service.

A decorated Gulf War veteran grief-stricken over the Afghanistan combat death of his son murders an anti-war protester, claiming at trial that he acted under extreme emotional distress.

The investigation into a fatal traffic accident leads Fontana and Green to a slaughtered hunting party in the woods and an unknown man who may have been pursuing vigilante justice.

The team investigates the killing of a single mother and the abduction of her child.