James Marsters ("Buffy the Vampire Slayer," "Angel") Guest Stars as Grant Mars, a Detective who Helps Vivian with an Unsolved Case

Scenes Shot on Location in New York City

"Lost Boy" - When a 2-year-old boy who was adopted from Sudan disappears from his home, the team questions whether the abduction is connected to his parents' celebrity or the boy's native country, on the sixth season premiere of WITHOUT A TRACE, Thursday Sept. 27 (10:00-11:00 PM, ET/PT) on the CBS Television Network.