The Battle for Mewni

Star vs. the Forces of Evil: The Battle for Mewni is an upcoming television movie of the Disney XD animated series, Star vs. the Forces of Evil. It is scheduled to premiere on July 15, 2017, and will be available to verified users on the Disney XD app and Disney XD VOD platforms.

Plot
As Star returns to her home dimension of Mewni where she discovers that magic is disappearing throughout the kingdom. Star must dig deep and challenge archnemesis Ludo in an effort to save her family and kingdom.