Approximately 1 year after Nick's graduation from Academy, an usual gateway opened to another universe, where another Earth ruled by an usual species of mammals unknown to Zootopia, humans, are the dominant species while the species of Zootopia still live in the wild, savage and uncivilized. At first, both worlds would be cautious with each other, but would soon learn of each other's past and accept one another with humans sometimes visiting Zootopia, and mammals sometimes visiting the human world.

However, the big learning for the citizens of Zootopia would be a company called Disney and how in 2016, released a full-length animated feature film about the events of the missing mammals. Word would get around to the ZPD of this news, and surprise every officer in the precinct, especially Officers Hopps and Wilde, who are now closer friends than ever and are honored to be movie stars - even if it was in another world.

The mammals would learn more about Disney and how their history of movie making, merchandise and theme parks lead them to be the best of the best. With Disney realizing that the world they created turned out to be real, they would want to share some of their magic with the mammals. 9 months later, in January 2019, 3 months before Zootopia's 3rd anniversary, Disney comes up with a plan to share a beloved Disney Parks classic with the Zootopians that has been loved for over 45 years.

The date is March 1, 2019, 3 days before the film's anniversary. For the past few months, Disney Park cast members have been installing speaker systems across the city streets to prepare for the surprise. With every mammal in the city curious about the surprise to come, our story begins: