Episode 3157




 * Ernie and Bert go off to sleep but Ernie starts to sing himself a lullaby. Bert then asks Ernie if he would mind singing quieter. So he does and then finds that he can even sing it the quietest. Bert then wonders what's going on and can't seem to go to sleep. Ernie then asks Bert if he's singing it to the extent that he can't hear him then why is he not asleep yet?


 * "We Are All Monsters" (Elmo dialogue dubbed)


 * Grover and Erik surprise each other.


 * Gordon hosts "What Happens Next," in which the viewer has to guess what kind of humiliation Charlie Chaplin is going to face before Gordon rings the Dinger's ding-dong bell. First the tramp slips on a banana peel, then collapses when sitting on a three-legged bench. Finally, when a rain cloud is about to rain on him, he shifts the cloud over to the left of the screen so it rains on Gordon instead.


 * Guy Smiley hosts "The Letter of the Day Pageant."


 * Caveman Days: Window


 * "Love the Ocean"


 * Monsterpiece Theater: "Inside/Outside Story"