The Last of Mary Moo Cow

"The Last of Mary Moo Cow" is the first half of the 8th episode of season 5 of the animated children's series Arthur. It originally aired on October 23rd, 2000. This episode breaks the fourth wall, in which Arthur shouts "OH, WHAT ARE YOU WAITING FOR?! GO TO THE TITLE CARD!".

Plot
When her favorite show, Mary Moo Cow, is canceled, D.W. starts a petition to try to get her show back on the air and visits the studio of Mary Moo Cow.