In What’s My Line, Part Two, Patrice (the assassin disguised as a policewoman) pulls a gun from her holster, which Buffy knocks out of her hand. Then she pulls another gun from the same holster to fire the shot that hits Oz. Two guns in one holster?

In Tabula Rasa, there is a replica of the two faced statue Janus behind Giles when he finds his airline ticket in his pocket. The statue was seen first used by Ethan Rayne in Halloween.

In Killed by Death, when Buffy is sick in hospital, the shot focusses on a clock on Buffy’s bedside, which clicks over to 2:27. In the next shot of Buffy, the clock reads 2.15.

In Out of Mind, Out of Sight, Cordelia’s English class discuss Shakespeare’s Merchant of Venice:
MISS MILLER: (Reading) ‘If you prick us, do we not bleed? If you tickle us, do we not laugh? If you poison us, do we not die? And if you wrong us, shall we not revenge?’ …

At the end of Killed By Death, when Joyce is waiting hand and foot on the gang by bringing them snacks and drinks, Xander is drinking a bottle of the now deceased soft drink Surge. The citus drink was made by the Coca-Cola company in the late 90s, but they …

During the Mayor’s speech to the class of 1999, he comments on Sunnydale’s centennial, “The one hundredth anniversary of the founding of Sunnydale.” That would mean Sunnydale was founded in 1899. But in School Hard and Lover’s Walk, when Spike smashes into the ‘Welcome to Sunnydale’ sign, it says Sunnydale …

There is a person wearing white seen in the Magic Box, after Olaf has been defeated, but who is it? The only people in the shop are Buffy, Tara, Willow, Anya and Xander. None of them is wearing a white, long-sleeved shirt. But there’s someone in a white shirt seen …

When Buffy and Dawn are on top of the unsteady tower, Buffy goes to save Dawn twice. We hear Dawn scream, see Buffy turn to look, and then Dawn falls over and screams again for Buffy. You can then see part of Buffy’s black dress as she goes running …

When the Scoobies first see the newly resurrected Buffy, she runs away down an alley. As the Scoobies are watching her go, you can see the demon called Razor get up behind them. In the next shot we see Razor open his eyes whilst lying the floor, then standing up, …

String Cheese Incident are a band whose posters can bee seen all over UC Sunnydale. Oz looks at a SCI poster on a notice board in New Moon Rising.

Willow never met Cassie Newton but she says she recognises her in Conversations with Dead People from her picture, which we saw in Help.

The music Dawn plays in the kitchen when she is alone at home in Conversations with Dead People is similar to the music Buffy played while washing dishes in Listening to Fear.

In Conversations with Dead People, Holden says to Buffy, “Hey, wouldn’t it be cool if we became nemeses?” to which Buffy replies, “Is that how you say it?” This is a reference to the season six episode Gone, where Warren, Andrew and Jonathan reveal themselves to Buffy and struggle to …

Newly-sired vampire Holden tells Buffy in Conversations with Dead People that Scott Hope, her ex-boyfriend from season three, came out of the closet and is now gay. This is possibly a reference to the fact that Fab Filippo, the actor who played Scott, went on to star in America’s version …

Andrew and Jonathan talk about a dream that they’ve been having in Mexico in Conversations with Dead People. Andrew translates the dream’s phrase as “It eats you, starting with your bottom.” Obviously, this is a reference to the ongoing “From beneath you, it devours” phrase (started in Beneath You) which …