Spoiler Alert! Plot line for the crossover episodes after the jump.
On CSI: CRIME SCENE INVESTIGATION, Detective Mac Taylor (Gary Sinise) arrives in Las Vegas to surprise his girlfriend but learns she is missing. Now with her hotel room a crime scene, he joins forces with D.B. Russell (Ted Danson) and his Las Vegas CSI team in an effort to find her. The special episode of CSI: CRIME SCENE INVESTIGATION airs Wednesday, February 6 (10:00-11:00 PM, ET/PT) on CBS.
The search for Mac’s girlfriend continues on CSI: NY as Russell heads to New York to help Taylor, but even after apprehending one of the men responsible for Christine’s kidnapping, they still need to determine the motive and whether she is still alive. The case gets personal for Taylor as he wrestles with breaking police protocol in an effort to find the kidnappers. The special episode of CSI: NY airs Friday, February 8 (9:00-10:00 PM, ET/PT) on CBS.