Seasons & episodes
S3 · E1Battle for Mewni: Return to Mewni 2017-07-15 · 11 min
Star returns to her home dimension of Mewni where she discovers that magic is disappearing throughout the kingdom.
S3 · E2Battle for Mewni: Moon the Undaunted 2017-07-15 · 11 min
Star must dig deep and challenge archnemesis Ludo in an effort to save her family and kingdom.
S3 · E3Battle for Mewni: Book Be Gone 2017-07-15 · 11 min
Despite dire warnings, Ludo tries to write a new chapter in the Book of Spells.
S3 · E4Battle for Mewni: Marco and the King 2017-07-15 · 11 min
King River struggles to keep the kingdom running without Queen Moon's help.
S3 · E5Battle for Mewni: Puddle Defender 2017-07-15 · 11 min
Buffrog helps Star escape from Moon's ever-protective watch.
S3 · E6Battle for Mewni: King Ludo 2017-07-15 · 11 min
With Ludo in control of the kingdom, Marco must decide his next move.
S3 · E7Battle for Mewni: Toffee 2017-07-15 · 22 min
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.
S3 · E8Scent of a Hoodie 2017-11-06 · 11 min
Star secretly keeps Marco's hoodie as a reminder of their friendship.
S3 · E9Rest in Pudding 2017-11-06 · 11 min
Star has recurring visions of Glossaryck and believes he's haunting her.
S3 · E10Club Snubbed 2017-11-07 · 11 min
Tom snubs Star at the Silver Bell Ball.
S3 · E11Stranger Danger 2017-11-07 · 11 min
Star meets the ancient Queen Eclipsa.
S3 · E12Demoncism 2017-11-08 · 11 min
Star and Tom's relationship is put to the test when Tom decides to get rid of his demons.
S3 · E13Sophomore Slump 2017-11-08 · 11 min
Marco decides to put a full effort into living life in the present on Earth.
S3 · E14Lint Catcher 2017-11-09 · 11 min
Knight of the wash, Sir Lavabo, gets a familiar squire.
S3 · E15Trial by Squire 2017-11-09 · 11 min
Star prepares for the Midnight Warrior Blowout Sale at Quest Buy.
S3 · E16Princess Turdina 2017-11-13 · 11 min
A surprise visitor pressures Marco to reveal Turdina's true identity.
S3 · E17Starfari 2017-11-13 · 11 min
Star goes out into the field to understand why Mewmans treat Monsters unfairly.
S3 · E18Sweet Dreams 2017-11-14 · 11 min
Star discovers she travels through multiple dimensions in her dreams.
S3 · E19Lava Lake Beach 2017-11-14 · 11 min
Kelly breaks up with her boyfriend and Marco questions his friendship with Star Butterfly.
S3 · E20Death Peck 2017-11-15 · 11 min
Star urges the royal youth of Mewni to sign a petition calling for the equal treatment of monsters.
S3 · E21Ponymonium 2017-11-15 · 11 min
Star becomes thrilled when Pony Head invites her to dinner with her sisters.
S3 · E22Nightlife 2017-11-16 · 11 min
Star learns that Marco and Hekapoo have been dealing with rogue interdimensional portals.
S3 · E23Deep Dive 2017-11-16 · 11 min
Star's sleep-portaling becomes a danger and she decides to put a stop to it.
S3 · E24Monster Bash 2017-11-16 · 22 min
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.