‘The Happiest Story on Earth: 70 Years of Disneyland - 20/20 Special Edition' airs Sept. 21 on ABC

Celebrate 70 years of Disneyland! The all-new event special, “The Happiest Story on Earth: 70 Years of Disneyland – 20/20 Special Edition” premieres Sunday night, September 21st at 8/7c on ABC Network. Stream on Disney+ and Hulu. #Disneyland70