Continuity: Watch Spike's hand when he punches the wall. The punch lands with his middle knuckle in the wall, but when he looks at his hand it is mostly the largest knuckle that is bleeding.

Continuity: When the demon is attacking Buffy in her room right after Willow's spell has made it corporeal, there's a shot from behind of it drawing back its left hand, followed by a shot from the front of it delivering the backhand with its right hand.

Revealing: When Dawn is possessed and breathing fire the camera changes and we can see the safety tube the fire is coming out of.

Continuity: When Anya was possessed, she cut her right cheek, but in the next shot, her left cheek was cut and she was cutting her right cheek again.

Continuity: When Dawn and Buffy were talking in Willow and Tara's room, Dawn's necklace went from being above her top, to underneath her top.