Buffy the Vampire Slayer, Season 3, Episode 21 (Graduation Day, Part 1)
Protagonists: Buffy, Giles, Xander, Willow, Cordelia, Harmony, Percy, Oz, Anya, Wesley, Joyce, Amy(rat), Angel
Buffy the Vampire Slayer, Season 3, Episode 22 (Graduation Day, Part 2)
Protagonists: Buffy, Giles, Xander, Willow, Cordelia, Wesley, Oz, Angel, Harmony, Percy, Jonathan, Larry