'CSI' and 'CSI: New York' crossover set for February on CBS

The two remaining "CSI" series on CBS will join forces in February for a two-episode, two-night crossover event.

"CSI: NY" leading man Detective Mac Taylor (Gary Sinise) kicks things off with a trip to Las Vegas (and the mothership "CSI" series) to surprise his girlfriend, Christine (Megan Dodds)... only to discover she's missing. Taylor teams up with D.B. Russell (Ted Danson) and company to track her down.

Then it's time for Russell to travel to the Big Apple (and "CSI: NY") to assist Taylor in apprehending Christine's kidnapper.

The arc kicks off on "CSI" Feb. 6 at 10 p.m. ET and continues on "CSI: NY" Feb. 8 at 9 p.m. ET.