"Sesame Street" is celebrating Christmas! Bert and Ernie, Bibo and Oscar, Samson, Tiffy, Finchen, Rumpel, Grobi and of course Krümelmonster - all look forward to the festival and enjoying the Christmas season: Graf Zahl must count the little doors in the advent calender, Grobi helps Nikolaus, Bibo looks out for Santa Claus, Krümel bakes the best cookies and eating them on at once, Samson and Tiffy decorate the Christmas tree and more.