chunk: The team meets with art salesman James Costa (Ethan Hawke), an eyewitness who saw Asher kill his last victim. Costa makes a drawing of Asher and, within a couple of days, Asher's apartment is found. Scott discovers Asher's next target is Costa, so protecting him is priority number one. During the time they spend together, Scott and Costa begin to develop feelings for each other, though Scott refuses to become involved with him because of the ongoing case.