Based on the no. 1 show in the nation, CSI 2: Dark Motives offers five all-new cases to crack, better tools, and a richer, more immersive gameplay experience. The death of a motorcycle stuntman...a wealthy heiress turned killer...a gruesome find at a construction site. Using the best forensic tools available, uncover the truth in 5 new crime scenes with the entire cast of CSI.