CSI: Crime Scene Investigation

The Lost Girls (3)

Aired Nov 12, 2009 · 10:00 PM ET · 45 min

(Crossover episode with CSI: Miami, Season 8 Episode 7 and CSI: New York, Season 6 Episode 7.) In the third and final part of the CSI crossover, the CSI team helps Langston investigate a prostitution ring that may have harbored a hostage Langston has been looking for in Miami and New York.