Season 3
38 episodes · Jul 15, 2017
Star returns to her home dimension of Mewni where she discovers that magic is disappearing throughout the kingdom; Star must dig deep and challenge archnemesis Ludo in an effort to save her family and kingdom.
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S3E1Battle for Mewni: Return to Mewni
Jul 15, 201711mStar returns to her home dimension of Mewni where she discovers that magic is disappearing throughout the kingdom.
S3E2Battle for Mewni: Moon the Undaunted
Jul 15, 201711mStar must dig deep and challenge archnemesis Ludo in an effort to save her family and kingdom.
S3E3Battle for Mewni: Book Be Gone
Jul 15, 201711mDespite dire warnings, Ludo tries to write a new chapter in the Book of Spells.
S3E4Battle for Mewni: Marco and the King
Jul 15, 201711mKing River struggles to keep the kingdom running without Queen Moon's help.
S3E5Battle for Mewni: Puddle Defender
Jul 15, 201711mBuffrog helps Star escape from Moon's ever-protective watch.
S3E6Battle for Mewni: King Ludo
Jul 15, 201711mWith Ludo in control of the kingdom, Marco must decide his next move.
S3E7Battle for Mewni: Toffee
Jul 15, 201722mKing 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.
S3E8Scent of a Hoodie
Nov 6, 201711mStar secretly keeps Marco's hoodie as a reminder of their friendship.
S3E9Rest in Pudding
Nov 6, 201711mStar has recurring visions of Glossaryck and believes he's haunting her.
S3E12Demoncism
Nov 8, 201711mStar and Tom's relationship is put to the test when Tom decides to get rid of his demons.
S3E13Sophomore Slump
Nov 8, 201711mMarco decides to put a full effort into living life in the present on Earth.
S3E15Trial by Squire
Nov 9, 201711mStar prepares for the Midnight Warrior Blowout Sale at Quest Buy.
S3E16Princess Turdina
Nov 13, 201711mA surprise visitor pressures Marco to reveal Turdina's true identity.
S3E17Starfari
Nov 13, 201711mStar goes out into the field to understand why Mewmans treat Monsters unfairly.
S3E18Sweet Dreams
Nov 14, 201711mStar discovers she travels through multiple dimensions in her dreams.
S3E19Lava Lake Beach
Nov 14, 201711mKelly breaks up with her boyfriend and Marco questions his friendship with Star Butterfly.
S3E20Death Peck
Nov 15, 201711mStar urges the royal youth of Mewni to sign a petition calling for the equal treatment of monsters.
S3E21Ponymonium
Nov 15, 201711mStar becomes thrilled when Pony Head invites her to dinner with her sisters.
S3E22Nightlife
Nov 16, 201711mStar learns that Marco and Hekapoo have been dealing with rogue interdimensional portals.
S3E23Deep Dive
Nov 16, 201711mStar's sleep-portaling becomes a danger and she decides to put a stop to it.
S3E24Monster Bash
Nov 16, 201722mAll 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.
S3E25Stump Day
Dec 2, 201711mStar, Marco and the rest of Mewni celebrate a special snowy holiday, "Stump Day."
S3E26Holiday Spellcial
Dec 2, 201711mSpider with a Top Hat invites one of Eclipsa’s dark spells to the office holiday party.
S3E27The Bogbeast of Boggabah
Mar 3, 201811mKing River interrupts Star's eager investigation into Eclipsa's past and demands her help on a dangerous hunt.
S3E28Total Eclipsa the Moon
Mar 3, 201811mMoon enlists Eclipsa herself to access Mewni's most guarded records.
S3E29Butterfly Trap
Mar 10, 201811mMoon and the Magical High Commission put Eclipsa on trial for her evil past with Star as a key witness.
S3E30Ludo, Where Art Thou?
Mar 10, 201811mDennis goes on a dangerous journey to find Ludo living in another dimension.
S3E31Is Another Mystery
Mar 17, 201811mBuffrog leaves Mewni in search for a better life, and Star goes to look for him.
S3E32Marco Jr.
Mar 17, 201811mMarco returns to Echo Creek to discover that his mom is pregnant.
S3E33Skooled!
Mar 24, 201811mPonyhead returns to St. O’s and finds that the curriculum got tougher.
S3E34Booth Buddies
Mar 24, 201811mA magical photo booth at a wedding goes on the fritz and captures Star and Marco inside.
S3E35Bam Ui Pati!
Mar 31, 201811mPonyhead shuts herself away to watch the finale of her favorite Korean Drama.
S3E36Tough Love
Mar 31, 201811mEclipsa and Moon bring Princess Meteora home peacefully after the massive destruction she's caused.
S3E37Divide
Apr 7, 201822mStar 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.
S3E38Conquer
Apr 7, 201822mStar must find the courage to face Meteora alone and make a decision that will change the kingdom forever.