Season 3

2017 · 38 episodes

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.

1Battle for Mewni: Return to MewniStar returns to her home dimension of Mewni where she discovers that magic is disappearing throughout the kingdom.
2Battle for Mewni: Moon the UndauntedStar must dig deep and challenge archnemesis Ludo in an effort to save her family and kingdom.
3Battle for Mewni: Book Be GoneDespite dire warnings, Ludo tries to write a new chapter in the Book of Spells.
4Battle for Mewni: Marco and the KingKing River struggles to keep the kingdom running without Queen Moon's help.
5Battle for Mewni: Puddle DefenderBuffrog helps Star escape from Moon's ever-protective watch.
6Battle for Mewni: King LudoWith Ludo in control of the kingdom, Marco must decide his next move.
7Battle for Mewni: ToffeeKing 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.
8Scent of a HoodieStar secretly keeps Marco's hoodie as a reminder of their friendship.
9Rest in PuddingStar has recurring visions of Glossaryck and believes he's haunting her.
10Club SnubbedTom snubs Star at the Silver Bell Ball.
11Stranger DangerStar meets the ancient Queen Eclipsa.
12DemoncismStar and Tom's relationship is put to the test when Tom decides to get rid of his demons.
13Sophomore SlumpMarco decides to put a full effort into living life in the present on Earth.
14Lint CatcherKnight of the wash, Sir Lavabo, gets a familiar squire.
15Trial by SquireStar prepares for the Midnight Warrior Blowout Sale at Quest Buy.
16Princess TurdinaA surprise visitor pressures Marco to reveal Turdina's true identity.
17StarfariStar goes out into the field to understand why Mewmans treat Monsters unfairly.
18Sweet DreamsStar discovers she travels through multiple dimensions in her dreams.
19Lava Lake BeachKelly breaks up with her boyfriend and Marco questions his friendship with Star Butterfly.
20Death PeckStar urges the royal youth of Mewni to sign a petition calling for the equal treatment of monsters.
21PonymoniumStar becomes thrilled when Pony Head invites her to dinner with her sisters.
22NightlifeStar learns that Marco and Hekapoo have been dealing with rogue interdimensional portals.
23Deep DiveStar's sleep-portaling becomes a danger and she decides to put a stop to it.
24Monster BashAll 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.
25Stump DayStar, Marco and the rest of Mewni celebrate a special snowy holiday, "Stump Day."
26Holiday SpellcialSpider with a Top Hat invites one of Eclipsa’s dark spells to the office holiday party.
27The Bogbeast of BoggabahKing River interrupts Star's eager investigation into Eclipsa's past and demands her help on a dangerous hunt.
28Total Eclipsa the MoonMoon enlists Eclipsa herself to access Mewni's most guarded records.
29Butterfly TrapMoon and the Magical High Commission put Eclipsa on trial for her evil past with Star as a key witness.
30Ludo, Where Art Thou?Dennis goes on a dangerous journey to find Ludo living in another dimension.
31Is Another MysteryBuffrog leaves Mewni in search for a better life, and Star goes to look for him.
32Marco Jr.Marco returns to Echo Creek to discover that his mom is pregnant.
33Skooled!Ponyhead returns to St. O’s and finds that the curriculum got tougher.
34Booth BuddiesA magical photo booth at a wedding goes on the fritz and captures Star and Marco inside.
35Bam Ui Pati!Ponyhead shuts herself away to watch the finale of her favorite Korean Drama.
36Tough LoveEclipsa and Moon bring Princess Meteora home peacefully after the massive destruction she's caused.
37DivideStar 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.
38ConquerStar must find the courage to face Meteora alone and make a decision that will change the kingdom forever.

Episodes