`When the team receives new information about a fatal fire, they are drawn into a dangerous criminal underworld. The original investigation was blocked by a wall of silence, which may be crumbling--if a witness can be trusted.

A talented young boxer was shot and killed 11 years ago, but the case stalled when the murder weapon was never found. Now that the gun has surfaced, the team reopens the case and learns more than they wnat to know about proffessional boxing.