The Untold Story of Mary Poppins: A Special Edition of 20/20

ABC takes viewers on a magical journey to celebrate the 60th anniversary of one of Walt Disney’s most beloved films. ABC takes viewers on a magical journey to celebrate the 60th anniversary of one of Walt Disney’s most beloved films. ABC takes viewers on a magical journey to celebrate the 60th anniversary of one of Walt Disney’s most beloved films. ABC takes viewers on a magical journey to celebrate the 60th anniversary of one of Walt Disney’s most beloved films.