Second part of the "CSI Trilogy". (First part on CSI: Miami and third part on CSI).When a truck gets in a traffic accident; the CSIs can’t help but notice that the driver is gone. But when Flack finds the body of a young woman in a barrel, Sid finds out that she was the victim of a black market organ harvesting. Meanwhile, Ray Langston (from CSI) calls Mac and Stella because he believes their victim is also his victim, and together they try to solve the case which now has moved to CSI: NY.