Amidst the neon lights and long shadows, dark threats continue to lurk in Sin City. Maxine Roby leads her brilliant team of Crime Scene Investigators as they use science to solve baffling cases. Catherine Willows returns to help the CSIs face off with a dealer of death who is planning to beat the odds in Las Vegas. This combined force will deploy the latest forensic techniques in order to preserve and serve justice in Sin City.

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.

Focuses on the sometimes complex and always amusing dynamics of a team of special agents forced to work together in high-stress situations. From murder and espionage to terrorism and stolen submarines, these special agents travel the globe to investigate all crimes with Navy or Marine Corps ties.

The exceptional team of criminalists working for the Las Vegas Crime Lab is still headed by brusque, but dedicated Gil Grissom, whose talented associates include Catherine Willows, Nick Stokes, Warrick Brown, and Sara Sidle, with Captain Jim Brass providing support from the Detective Bureau.

Horatio Caine is a former NYC homicide detective. He heads a group of investigators who work crimes amid the steamy, tropical surroundings and cultural crossroads of Miami. His team includes Calleigh Dusquene, with a specialty in ballistics; Tim Speedle, who is well connected on the street, and Eric Delko, an underwater recovery expert who knows all the twists and turns of the Florida waterways. Together, these investigators collect and analyze the...

While attending an online forensic class, a young lab assistant learns that the fictitious case study has a link to her past. With the aid of two female professors, she works on bringing a killer to justice.