Buffy the Vampire Slayer: The Prom

"The Prom" is the twentieth episode of season three of the horror/comedy series Buffy the Vampire Slayer and the 54th episode of the series overall. It was directed by James A. Contner and written by David Fury. It first aired on the WB Network on May 4th, 1999. In this episode, the Scoobies steal the Box of Gavrok, which contains demonic power that Mayor Wilkins requires for Ascension Day. As a result, the mayor has Faith take Willow prisoner.