Star takes the Diaz family out vacation to her home dimension of Mewni.

Ludo fires the lobster monster from his group and the creature doesn't know what to do, so Star and Marco try to help him out.

Star's dad makes an unexpected visit and soon wears out his welcome.

Star must face her greatest fear and travel to St. Olga's Reform School for Wayward Princesses to bust out Flying Princess Pony Head for her birthday.

Star leads a class field trip to a museum in another dimension and puts the entire class in danger.

When Star flubs the spell used to help Marco grow a beard, the beard grows out of control and engulf the house.

Marco finally decides to focus on earning his red belt in karate.

When Marco teaches Star how to ride a bike but forgets to tell her about brakes, he teams up with Oskar and Glossaryck to save her.

Star competes in the Game of Flags at the Butterfly-Johansen family reunion against her mother’s orders.