With the help of D.B. Russell from the Las Vegas crime lab, Mac is able to identify the people who kidnapped Christine. But will he get to her before it's too late?

Cast: Gary Sinise, Sela Ward, Carmine Giovinazzo, Anna Belknap, Robert Joy, A.J. Buckley, Hill Harper, Eddie Cahill, Kirk Acevedo, Ted Danson, Farshad Farahat, Anthony Martins, Roman Mitichyan, Navid Negahban, Rodrigo Rojas