Lummie

Continuity mistake: When John Travolta and Samuel L. Jackson are fired at in the apartment, the bullet holes are already in the wall before the gun is fired.

Continuity mistake: In the flashback with Christopher Walken, we see him hold up the watch, and its hands are clearly pointing in different directions. But when we see a close-up of the watch, it is set to 12. (01:04:20)

Continuity mistake: When they are giving Mia Wallace the adrenaline shot, they mark her chest with a red magic marker. When the shot has been given, the red mark has disappeared. (00:57:20 - 00:58:10)