Sesame Street
      What’s That Noise? (41x5)
      
      Date de diffusion: Oct 01, 2010
      Elmo is sleeping over at Maria and Luis' apartment. When Elmo tries to sleep, he hears a strange noise. He calls them in, but the sounds stop when they listen.
     
    
      
        
        
          
            - Première: Nov 1969
 
            - Épisodes: 2735
 
            - Abonnés: 15