When Star's biggest hero Mina Loveberry, a rogue magic-wielder from Mewni, loses her mojo for battle, Star attempts to help her get it back.

Star must dig deep and challenge archnemesis Ludo in an effort to save her family and kingdom.

All the youth of Mewni gather at the ancient Monster Temple to celebrate a new era of monsters and Mewmans living together in peace -- until guests start disappearing.

Moon revisits the Butterfly Castle ruins to discover an item she left behind, but she is soon surprised.

Tom learns how to have fun without Star.

Star arrives in Mewni as a soldier attacks Monster Castle.

Moon and Mina agree to disagree.

Star and Marco face their final conflict.