Ordered to spy on the elves, Elfo is captured and forced to spy on the Trøgs - who see through his disguise and return him to spy on the humans.
Stars: Abbi Jacobson, Eric André, Nat Faxon
Director(s): Crystal Chesney, Peter Avanzino, Dwayne Carey-Hill
Writer(s): Matt Groening, Josh Weinstein, Jamie Angell