[s3e13] The Zeppo Instant

Xander eventually stops the bomb and Jack’s gang entirely on his own, without the rest of the gang ever knowing what happened. Why It's a Fan Favorite

While Buffy and the rest of the "Scooby Gang" are embroiled in a world-ending apocalypse involving the and a demon called the Sisterhood of Jhe, Xander is told by Cordelia that he is the "Zeppo" of the group—the one who doesn't contribute and is just there for comedic relief.

If you are doing a full series binge, "The Zeppo" sits in the middle of Season 3, right before the show ramps up for the ascension arc. It is often listed in Buffy Watch Guides as a "must-watch" standalone episode. [S3E13] The Zeppo

A surprising and pivotal sexual encounter with the Slayer, Faith .

It marks a turning point for Xander. By the end, he gains a quiet confidence, knowing he saved the school without needing external validation or praise. Xander eventually stops the bomb and Jack’s gang

Getting roped into a night of crime and chaos with Jack’s undead friends, who plan to blow up the high school.

A reference to Zeppo Marx , the "unfunny" or "superfluous" member of the Marx Brothers. The Plot Summary It is often listed in Buffy Watch Guides

Meeting Jack O'Toole, a delinquent who turns out to be leading a group of zombies.