[s3e13] The Zeppo -

Feeling inadequate, Xander goes on his own solo "adventure" which involves:

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. [S3E13] The Zeppo

A reference to Zeppo Marx , the "unfunny" or "superfluous" member of the Marx Brothers. The Plot Summary Feeling inadequate, Xander goes on his own solo

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