In Vino Veritas

Mac Taylor arrives in Las Vegas to surprise his girlfriend Christine, who is supposed to be in town for an event and drops by the LVPD Crime Lab to visit his friend D.B. Russell before heading to her hotel. After he fails to reach her on her phone, he and Russell head to the hotel only to find her missing and her room the scene of a crime. This leads to a fast investigation by the LVPD and Crime Lab who eventually learn Christine has been kidnapped.