When Brass is briefing his staff on the missing boys, the pictures of the two boys switch positions on the display board between shots.
When the pedophile is in the lab looking through the photos with Grissom, Grissom's phone beeps to signal a text but when the camera shows the phone, it is on vibrate as evident by the icon on the screen so it wouldn't have made a sound.
When the suspect puts his TV in the backseat of the convertible, he gets in on the front passenger side, reaches over and starts the car and immediately takes off. How did he drive the car from the passenger seat?
When being questioned about whether he likes mushrooms, the pedophile says that he enjoys all the nightshade vegetables. Mushrooms are a member of the fungus family and not a nightshade.