It should be noted that this is the final appearance of Seth Green as Oz in the real world. The character does appear in the season finale Restless (2000), but it is in Willow's dream sequence.
When Buffy is in Riley's room, she is wearing the same thing that Faith (in Buffy's body) wore at his place in Who Are You? (2000).
Willow finally reveals to someone, namely Buffy, that she is dating Tara. She will tell Xander and Giles in The Yoko Factor (2000).
A scene between Jape and Adam was cut from this episode. Nevertheless they remained credited. The scene in question reveals that the demons shown in the episode were unleashed by Adam as a test against the Initiative soldiers. Though deadly, Adam believes they are "not enough" for his plans.
Willow and Tara discuss getting a cat together, and Tara suggests the name Miss Kitty Fantastico. The cat will first appear in the next episode, The Yoko Factor (2000).