A shootout between a motorist and the police leads to the discovery of a gruesome Russian mob killing — and a traumatized boy who was an eyewitness to the murder.

McCoy and Carmichael risk violating the civil liberties of witnesses when they are forced to jail them in order to safely continue their investigation.

Logan relives unhappy childhood memories when a friend is found dead, a presumed suicide, until the investigation reveals recent contact with a former priest, with a history of pedophilia.

Bloody sheets and an apparently stolen credit card lead Briscoe and Curtis to a pair of college age lovers who present McCoy and Ross with a united front of denial…