The team searches for missing 15-year-old Ryan Wallace who was obsessed with the safety of his school after losing a parent and watching the towers on 9/11 fall. Martin and Vivian both return from medical leave. Jack seems to be feeling protective of his staff and loses his temper when Danny puts himself in the way of unnecessary harm.
Stars: Anthony LaPaglia, Poppy Montgomery, Marianne Jean-Baptiste
Director(s): Jeannot Szwarc
Writer(s): Hank Steinberg, David Grae, David Mongan