When does Under the Sea: A Descendants Short Story return?

The Descendants franchise is set in a universe that continues the narratives of Disney's animated classic films. The series stars Dove Cameron, Cameron Boyce, Sofia Carson and Booboo Stewart. The franchise was created by Josann McGibbon and Sara Parriott. The first film premiered as a Disney Channel Original Movie in July 2015. A sequel was produced and premiered across six Disney-owned networks in July 2017. The third film debuted on Disney Channel in August 2019. The film series also led to the creation of several television series, short films, television specials and novels.