Continuity mistake: When Buffy is in the counsellor's office she is wearing a yellow kind of gauzey cardigan which alternates between being completely buttoned up to unbuttoned between shots.
After Life - S6-E3
Continuity mistake: 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. (00:34:40)
First Date - S7-E14
Other mistake: When Buffy, Spike and Principal Wood are driving, how does Principal Wood notice Spike in the rear view mirror if vampires don't cast a reflection?
Visible crew/equipment: When Tara says "take care, Dawn" and the shot changes All The Way to the left, you can see a crew member just sitting there.
Visible crew/equipment: When Buffy is sitting on her bed, you can see the edge of the set at the top of the screen.
Continuity mistake: We see Xander lying in bed with his chest and stomach uncovered. But when Anya comes in and starts talking to him about checking in at the unemployment office, his bed sheets are suddenly pulled up covering his chest and stomach.
Revealing mistake: When Buffy saves the man from being hit by a car, there is a very quick shot of the man standing in front of the car. In this shot, Buffy can seen on the left hand side of the screen running into the street to save him. But the shot then immediately cuts to Buffy who is suddenly still standing on the other side of the street with Lily and runs into the street to save him again.
Continuity mistake: When Willow confronts Andrew outside the butcher shop, her hair changes position between shots throughout the entire scene.
As You Were - S6-E15
Audio problem: When Buffy and Riley are fighting the Suvolte demon at the dam, Buffy calls out Riley's name at some point during the fight. Her lips don't move.
Revealing mistake: At the start of the episode where Warren, Jonathan and Andrew are on quad bikes chasing two vampires, a shot of the two vampires running towards the camera is used twice.
Continuity mistake: In the alleyway scene after the real Buffy kills all the Hellions (biker demons) and runs off, one of the Hellions can be seen getting up behind Xander. We then see a closeup shot of the Hellion opening its eyes while still lying on the ground and then they stand up and sneak up behind Xander again.
Continuity mistake: As Spike is escaping Glory's apartment, the doors for the elevator that he tries to get into close in front of him twice.
Continuity mistake: When Glory punches Spike into a wall at her apartment, some blood appears on Spike's lip after he hits the wall which wasn't there before when he hit the wall.
Life Serial - S6-E5
Visible crew/equipment: When Jonathan, Warren and Andrew are spying on Buffy at the construction site after she kills all the demons, a camera crew is reflected in the binoculars when Warren looks through them.
I Was Made To Love You - S5-E15
Continuity mistake: At the end of the episode when Buffy is sitting on the swing set with April, she tells April that Warren was proud of her and didn't mean to hurt her. Before she tells her this, April's hair is in front of one of the chains of her swing on the right side of her face. But after Buffy tells her, her hair is behind the chain of the swing.
I Was Made To Love You - S5-E15
Visible crew/equipment: As Warren talks on the phone with Katrina, in the mirror above the fireplace behind him, you can see the reflection of the boom mic following him around as he moves.
Answer: She has superpowers, ergo fast movement. The reason she outruns him so easily in "Touched" is that she stops trying to actually fight him and just dodges instead.
Shay