Unsub - Episode Guide

The team hunts a serial killer who strikes on Friday nights, leaving a cryptic ID in blood and a peculiar wound on his victims.

Ned's protégé accompanies him and Tony to British Columbia for a shot at a rape-murder case in which the victim was a preteen boy.

In Seattle, Tony is on the scene when a serial bomber strikes again the day after Tony's goddaughter is injured in a bombing.

Personal problems dog Ann as the team investigates the fourth strangulation death of strong men who apparently did not struggle with their killer.

The team differs on how to handle a 6-year-old (Codie Lucas Wilbee) who apparently slept through the latest in a series of murders of middle-class couples whose bodies are removed from the scene.

Westy lets a gut feeling dictate his actions as he looks into the disappearance of two female followers of a charismatic bishop

Alan gets around the bishop's restraining order, but reasonable doubt remains despite all the circumstantial evidence against the bishop