CSI: Crime Scene Investigation: 73 Seconds

Ted Danson joins the cast as the team's new boss DB Russell, whose first job is to investigate a shootout on a tram that left two dead and three injured. The only physically unhurt passenger is a boy who is too traumatised to speak about the incident, leaving investigators struggling to determine what he saw - until Russell finds a way to get through to him. Meanwhile, Sara and Greg are puzzled by a case in which a young man's corpse appears to have the skin of a much older person, and Ecklie's estranged daughter Morgan Brody (Elisabeth Harnois) joins the team