Audio problem: When Miss Orchid is making dinner for Wong Kei-Ying, she turns to him and tells him about a special chili that is made. When she turns back to her cooking, she tells him how hot it is but her mouth doesn't move.
Continuity mistake: When Orchid is putting needles in the back of Master Wong to the poison, the blood flows before she puts the second needle and the color of the blood is not always the same. And after that, when Dr Yang check his back, the needles have disappeared and they are in the box again.
