The special will broadcast on ABC on Sept. 21 at 8 p.m. ET and will stream on Disney+ and Hulu starting Sept. 22. With commercial breaks, the runtime is two hours. The Happiest Story on Earth will look back on seven decades of Disneyland Resorts history and look ahead to its future, with sneak peeks of the upcoming Coco ride , Avatar area , and Avengers Campus expansion, all in the works for...
