Dawn goes into the classroom and takes off her bag. The camera cuts away for a second and when it returns, Dawn still has her bag on.

The paper towel which Buffy uses to wipe up the mess changes suddenly from being wrinkled to folded in a neat square.

When Buffy picks up the card attached to Joyce’s card, you can see there is a band aid on her right middle finger. There’s a cut to a close-up of Joyce’s card that Buffy’s has opened and is holding with her right hand, and the band aid is now missing. …

Considering how long it took April to find Warren, it only takes Spike a short amount of time to find out where he lives.

In the scene where Buffy takes the ‘unconscious’ Katrina from April, Katrina clearly steps off of the platform that she was standing on and walks over to the bench.

When Giles threatens Spike in the Magic Box, the vampire’s reflection can be seen in the glass of the cabinet.

Why didn’t Buffy kill Drusilla at the end of this episode? This is only a few episodes after Buffy’s “my job description’s pretty clear” speech and yet she lets a dangerous vampire, who she knows has killed at least 6 people and just attacked her, go free.

After Drusilla breaks her victim’s neck in the Bronze, we see the victim swallow just before she bites him, even though he should be dead.

Dawn goes to Spike’s crypt and he comes out from underground. In one shot Spike suddenly has a cigarette behind his ear, which later disappears.

Where does Xander find a crowbar in a hospital? He couldn’t have taken it there as self-defence as the gang went to the hospital as they thought Dawn might be injured, not because they knew Glory was there.

Willow says about Dawn’s diaries, “She’s been keeping those since” and Buffy continues, “Since she was seven. I remember too, Will.” Buffy was 15 when she moved to Sunnydale, which meant that at that time Dawn would’ve been around 10. How would Willow “remember” Dawn starting her diaries when Buffy …

When Dawn rips up her diaries, there is a magazine on the wooden chest at the end of her bed, next to the bin. It disappears in one shot then is seen again in the next.

The council member asks Xander if he has any special skills to help Buffy and Xander replies “no”. What about the soldier skills he obtained in Halloween which helped Buffy to defeat the Judge and the Mayor?

The Watcher called Nigel says “dime store trinkets”, which is something an English person would never say.

When the Scoobies hold a meeting, the sleeves on Buffy’s t-shirt change in different shots without her touching them.