Various scenes were added in to The Harvest as the episode was too short. These include the scene where Willow and Xander talk in the halls, the scene where the Master pokes out the vampire’s eye, the scene where Cordelia talks about seniors in the Bronze and the scene where …

Buffy’s mother bought her daughter a long white dress for the dance in Prophecy Girl (a sacrificial garment, if I ever saw one - what was Joyce thinking?!) Everyone comments on it. At the end of the episode, when the gang are walking away, Angel says “I like your…”, and …

The Harvest was originally aired with Welcome to the Hellmouth as one episode. It was then later split into two episodes. Some versions of The Harvest episode have a “previously on Buffy the Vampire Slayer” re-cap of the events of Welcome to the Hellmouth at the beginning, others do not.

At the end of the episode Seeing Red, Spike said, “…I’ll be back, and when I do…” His incorrect grammar was corrected in the “Previously on Buffy the Vampire Slayer” section in Villains.

The scenes of Willow and Tara, and Giles and Xander looking for Faith in This Year’s Girl were added later as the episode was 9 minutes too short.

When Willow corrects Xander in Go Fish, saying that it was Jefferson who wrote that all men are created equal, Cordelia says, “Kept slaves, remember?”. However, her lips clearly say something else: “Kept slaves. Got any more?”, according to the script book. Cordelia’s line was dubbed in post-production.

The conversation between Buffy and Giles in Out of Mind, Out of Sight where he suggests she learn to listen to people wasn’t in the original script and was added during post-production.

When Becoming (Part 1) was repeated on September 15, 1998, it was presented with a different first scene. There were several differences, but the most notable was that Max Perlich (Whistler) provides the voice-over for that scene, rather than David Boreanaz.

The telepathic voice of Buffy in Showtime was not the voice of Sarah Michelle Gellar in the original airing of the episode. She was unavailable to record her voice for the U.S. version, but it was her voice when this episode aired in the UK and Australia.

At the end of Seeing Red, Spike says, “…I’ll be back, and when I do…” His incorrect grammar was corrected in the “Previously on Buffy the Vampire Slayer” section of Villains.

The scene in Real Me where Willow and Tara are talking about Tara being an outsider was added later because the episode was too short and it was felt that something was missing.