When Marco abuses the Dimensional Scissors, the Scissors Enforcer, Hekapoo gives Marco an ultimatum.

The songstrel Ruberiot is tasked to write a song about Star for the Mewnian tradition of Song Day, but Star is reluctant to participate.

Hoping to help her forget about her strained friendship with Marco, Star's friends convince her to ditch the Diaz' end-of-the-school-year party for a more dangerous bash.

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

Star learns that Marco and Hekapoo have been dealing with rogue interdimensional portals.

Moon and the Magical High Commission put Eclipsa on trial for her evil past with Star as a key witness.

Star becomes acting Queen and plans for Marco and his warriors to delay Meteora from reaching Castle Butterfly long enough for Star to find Moon and destroy the monster princess.

Star must find the courage to face Meteora alone and make a decision that will change the kingdom forever.

Tom learns how to have fun without Star.

Marco and Tom go on a dragon-cycling adventure.

Star plans a coronation for Eclipsa to become Queen.

Marco misplaces both Mariposa and Meteora somewhere in Hekapoo's dimension.

Star arrives in Mewni as a soldier attacks Monster Castle.

Moon and Mina agree to disagree.

Star searches for a way to defeat Mina and her Solarian Warriors.

Star and Marco face their final conflict.