Following the discovery of a skeletonized body inside the twisted metal "box" that was once a car, the CSIs must piece together the victim's shattered body to find the answers to the puzzle. After learning the victim was a missing teenager girl who ran a away from home, the case takes a turn when autopsy reveals the victim was pregnant when she was killed, and even more shocking, there's evidence the unborn child had been removed from the victim's womb. With no evidence that the baby is dead, the team must not only solve the murder but also rescue the victim's missing infant from the hands of a killer. And, Danny makes his own shocking discovery: Lindsay is pregnant with his child!