Season 6, Episode 16: "The Beard"

Why? Why were you so embarrassed?

I'm gonna be taking this lie detector test.

That needle's gonna be going wild.

This is so stupid.

-Why don't you just confess? -It's too stupid to confess.

Look what I'm confessing to.

Well, what are you gonna do?

I don't know. Maybe I could beat the machine.