The team works to dismantle the trafficking ring and bring the long-running search for Madeline to a close. Viewing Guide & Key Cast
This guide covers which is the seventh episode of the tenth season of CSI: Crime Scene Investigation . This episode is most notable for being the final part of a major three-show crossover event known as the CSI: Trilogy . Episode Overview Original Air Date: November 12, 2009. [S10E7] The Lost Girls
. Plot Summary