The Thornberrys meet the Fensterkopfs who make false documentaries. The Fensterkopfs' kid lies to Eliza and gets them all stuck on a cliff. After the families barely escape an avalanche, the value of truth is learned by all.
Quest roles:
Bronson Pinchot, Max Perlich, Nora Dunn, Dana Daurey(Various (voice)), Warren Sroka(Rajah (voice))