"Nevada Rose" Demille was one of the most beautiful and desired sports groupies in Las Vegas, a fixture at the trendiest casinos and clubs on the Strip. But the endless party came to a tragic end the morning her nude body was found bound and gagged in her home. As crime scene investigators Catherine Willows and Warrick Brown dig deeper, all roads (and a growing media circus) lead to Mark Baker -- a. k. a. "The Fireball" -- a hard-throwing, Cooperstown-bound major-league pitcher and fancier of gorgeous women who recently conducted a very public affair with one "Nevada Rose" Demille.... Meanwhile, miles away on the grounds of a world-class championship golf course, Gil Grissom is probing the macabre discovery of a John Doe -- an intense investigation that will unearth a bitter sibling rivalry twisted by jealousy and distrust over a "Nevada Rose" of a very different nature....