When August March shoots Angela Branson, she drops the briefcase and falls into the water: the briefcase is visible on the upraised dock. When the angle changes and August walks towards where the briefcase was, it is no longer on the upraised part of the dock but on the floor.
When Steve discovers the buttercream gun cake in the car, Kono puts her tactical vest on twice.
When Jordan Nevins cocks his pistol as Mary walks into the room, the slider sound indicates that the barrel is empty.
Danny shares information with Dr Asano regarding the victim but berates Kono later when she asks the victim's wife a question.