Malcolm in the Middle

Malcolm in the Middle
Season 4, Episode 2
Humilithon
Image #221

So she can cover for Todd on the nature hike

cover hike nature todd

TMDB episode metadata

Episode title: Humilithon

Air date: November 10, 2002

Director: Jeff Melman

Top billed cast: Frankie Muniz, Jane Kaczmarek, Bryan Cranston, Justin Berfield, Erik Per Sullivan, Christopher Masterson

High school's first day vexes Malcolm, who acquires an unfortunate nickname; and Hal, a parental "volunteer" running afoul of authority.

Source: TMDB