Sesame Street (1969)

S50E29 The Treasure of Yucky Mama

While Oscar the Grouch is doing his spring “cleaning,” he stumbles upon a treasure map that's fifty years old. However, the neighborhood has changed quite a bit since then! Can Elmo, Abby, Nina, Oscar, and Charlie uncover enough of Sesame Street's history to tackle three grouchy challenges and discover Yucky Mama's treasure?