The doctor states that the driver with the broken neck broke his second vertebrae. But the recreation shows the fourth vertebrae being broken.
In the opening freeze frame scene, the female lab tech who gets shot and goes through a glass pane is bare handed. Later in the episode, when the scene plays out, she is wearing gloves.
In the opening freeze-frame scene, Nick is seen firing his usual sidearm at the escape vehicle, the Smith & Wesson SW99. Later, when the scene plays out, he is instead seen firing a Glock 17.
When Catherine approaches David in the hallway of the morgue as Tom O'Neal is following Catherine in, David has both hands on an x-ray but in the next shot, he only has one hand.
A man who's been in a car crash is taken away in a gurney. He is said to be alive, but unconscious. However, as the gurney is being lifted, his arm is held somewhat raised in the air rather than hanging down, as it would, if the man were unconscious and thus unable to control it.