Continuity mistake: When Eddie and Watson first follow the nurse, Eddie opens the doors and is on the right of Watson. In the next shot, he's on the left.
Continuity mistake: There is one point in the hospital scene where there's a close-up of the evil female nurse who shoots a quick glance behind her (towards us) and you can see that she looks nothing like she did moments earlier. In fact, she looks almost like a man.
Continuity mistake: When Jackie bashed several henchmen of Snakehead, there is no nurse in the room. Then, when he hides from Nicole, he makes a signal to Watson. Behind Watson, you can see a nurse come in and out of the screen on the right side.
