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

Star meets the ancient Queen Eclipsa.

Kelly breaks up with her boyfriend and Marco questions his friendship with Star Butterfly.

Star's sleep-portaling becomes a danger and she decides to put a stop to it.

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

King Ludo's reign reaches as a tipping point as Star returns to the castle. Star must summon her strength to save her family and the kingdom.

Star returns to her home dimension of Mewni where she discovers that magic is disappearing throughout the kingdom.

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

Moon enlists Eclipsa herself to access Mewni's most guarded records.

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 discovers she travels through multiple dimensions in her dreams.

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

Despite dire warnings, Ludo tries to write a new chapter in the Book of Spells.

Buffrog helps Star escape from Moon's ever-protective watch.

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.

King River interrupts Star's eager investigation into Eclipsa's past and demands her help on a dangerous hunt.

Dennis goes on a dangerous journey to find Ludo living in another dimension.

A surprise visitor pressures Marco to reveal Turdina's true identity.

Star urges the royal youth of Mewni to sign a petition calling for the equal treatment of monsters.

Ponyhead returns to St. O’s and finds that the curriculum got tougher.

Star and Tom's relationship is put to the test when Tom decides to get rid of his demons.

Knight of the wash, Sir Lavabo, gets a familiar squire.

With Ludo in control of the kingdom, Marco must decide his next move.

Star secretly keeps Marco's hoodie as a reminder of their friendship.

Star has recurring visions of Glossaryck and believes he's haunting her.