<-- Previous EpisodeNext Episode -->
A boxer dies in the ring after taking a deadly beating from an opponent. The death seems accidental, but Grissom, after looking at the evidence, is lead to believe that the death was murder. Meanwhile, Catherine investigates a Los Angeles gang member who was shot and killed in what appears to be a gang shootout. Nick grudgingly takes the case of a jewelry store robbery, but the three cases turn out to be inter-related.