CSI: Miami Season 2 Episode 2

A man is found pinned to the wall of his new yacht. The amount of blood pooled at his feet indicates that he bled slowly to his death. The man was a treasure hunter. The CSIs tracks down his diving partner and their financial backers. The investigation becomes more complicated when the money man receives an envelop which explodes upon opening. Horatio suspects that there are more than sunken Spanish treasures at stake here.