Donald Grump, who owns more trash than any other Grouch, is looking for a Grouch apprentice to help him sort all of his precious trash. Will it be Oscar? Grundgetta? Or will Elmo be Donald Grump’s apprentice? Find out! Also: Bob and Telly sing “I Am Your Friend,” and Larry King interviews the letter W. This episode is brought to you by the letter W and the number 0.