Following a mental breakdown, Detective Peter Wendel is tasked with creating an elite team of investigators to crack cold cases. When the police find a note on a dead body that claims Sweden's most notorious serial killer is a fraud, Wendel gets a chance to redeem himself, but only the dregs of the force are available to work the case. Under pressure to mobilize quickly, Wendel is forced to hire two cops who hate each other, plus a forthright woman...

Contains all 23 episodes of the second season of the popular detective television series. Follows the investigations of the forensics team of the Las Vegas Police Department.

The CSI team is on the case 24/7, scouring the scene, collecting irrefutable evidence, and finding the missing pieces that will solve the mystery.

From a lethal chemistry classroom to a fatal medical marijuana clinic to a deadly memorabilia convention, the evidence leads to Sin City's most twisted corners. Whatever the case, lead investigator D.B. Russell knows he can rely on the brilliance of blood-work expert Julie Finlay, and veteran investigators Nick Stokes, Sara Sidle, and Greg Sanders.