Invader ZIM S02E07 - Vindicated!

When Dib messes up during gym class, he is forced to go see the skool's counselor, Mr. Dwicky, in which Dib mentions what happened with Zim. However, when it turns out that Mr. Dwicky believes in Dib and proposes to work with him to prove Zim's nature to the world, they forge a plan to lure Zim into a trap through the use of an alien translation device; however, Dib doesn't realize the true nature of Mr. Dwicky's intentions.