故事讲述了外星另一时空妙尼王国 (Mewni) 上的公主星蝶按传统于十四岁生日时继承家族的传家宝物“皇家魔杖”，但由于操控不善结果造成大混乱，所以被安排来到地球学习。并入住男孩马可的家中当留学生。星蝶一边和马可四处冒险一边学习如何操控皇家魔法杖，同时还要应付想抢夺魔法杖的邪恶势力。
公主闯天关 (季节 3)
Battle for Mewni: Return to Mewni 9.0
播出日期: 2017-07-15
运行时间: 11 min
概述: Star returns to her home dimension of Mewni where she discovers that magic is disappearing throughout the kingdom.
Battle for Mewni: Moon the Undaunted 10.0
播出日期: 2017-07-15
运行时间: 11 min
概述: Star must dig deep and challenge archnemesis Ludo in an effort to save her family and kingdom.
Battle for Mewni: Book Be Gone 8.3
播出日期: 2017-07-15
运行时间: 11 min
概述: Despite dire warnings, Ludo tries to write a new chapter in the Book of Spells.
Battle for Mewni: Marco and the King 5.0
播出日期: 2017-07-15
运行时间: 11 min
概述: King River struggles to keep the kingdom running without Queen Moon's help.
Battle for Mewni: Puddle Defender 8.0
播出日期: 2017-07-15
运行时间: 11 min
概述: Buffrog helps Star escape from Moon's ever-protective watch.
Battle for Mewni: King Ludo 7.0
播出日期: 2017-07-15
运行时间: 11 min
概述: With Ludo in control of the kingdom, Marco must decide his next move.
Battle for Mewni: Toffee 9.3
播出日期: 2017-07-15
运行时间: 22 min
概述: 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.
Scent of a Hoodie 7.0
播出日期: 2017-11-06
运行时间: 11 min
概述: Star secretly keeps Marco's hoodie as a reminder of their friendship.
Rest in Pudding 7.0
播出日期: 2017-11-06
运行时间: 11 min
概述: Star has recurring visions of Glossaryck and believes he's haunting her.
Club Snubbed 6.3
播出日期: 2017-11-07
运行时间: 11 min
概述: Tom snubs Star at the Silver Bell Ball.
Stranger Danger 10.0
播出日期: 2017-11-07
运行时间: 11 min
概述: Star meets the ancient Queen Eclipsa.
Demoncism 7.3
播出日期: 2017-11-08
运行时间: 11 min
概述: Star and Tom's relationship is put to the test when Tom decides to get rid of his demons.
Sophomore Slump 7.0
播出日期: 2017-11-08
运行时间: 11 min
概述: Marco decides to put a full effort into living life in the present on Earth.
Lint Catcher 7.3
播出日期: 2017-11-09
运行时间: 11 min
概述: Knight of the wash, Sir Lavabo, gets a familiar squire.
Trial by Squire 7.0
播出日期: 2017-11-09
运行时间: 11 min
概述: Star prepares for the Midnight Warrior Blowout Sale at Quest Buy.
Princess Turdina 7.7
播出日期: 2017-11-13
运行时间: 11 min
概述: A surprise visitor pressures Marco to reveal Turdina's true identity.
Starfari 7.0
播出日期: 2017-11-13
运行时间: 11 min
概述: Star goes out into the field to understand why Mewmans treat Monsters unfairly.
Sweet Dreams 8.7
播出日期: 2017-11-14
运行时间: 11 min
概述: Star discovers she travels through multiple dimensions in her dreams.
Lava Lake Beach 10.0
播出日期: 2017-11-14
运行时间: 11 min
概述: Kelly breaks up with her boyfriend and Marco questions his friendship with Star Butterfly.
Death Peck 7.7
播出日期: 2017-11-15
运行时间: 11 min
概述: Star urges the royal youth of Mewni to sign a petition calling for the equal treatment of monsters.
Ponymonium 5.0
播出日期: 2017-11-15
运行时间: 11 min
概述: Star becomes thrilled when Pony Head invites her to dinner with her sisters.
Nightlife 9.0
播出日期: 2017-11-16
运行时间: 11 min
概述: Star learns that Marco and Hekapoo have been dealing with rogue interdimensional portals.
Deep Dive 10.0
播出日期: 2017-11-16
运行时间: 11 min
概述: Star's sleep-portaling becomes a danger and she decides to put a stop to it.
Monster Bash 8.0
播出日期: 2017-11-16
运行时间: 22 min
概述: 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.
Stump Day 5.8
播出日期: 2017-12-02
运行时间: 11 min
概述: Star, Marco and the rest of Mewni celebrate a special snowy holiday, "Stump Day."
Holiday Spellcial 7.0
播出日期: 2017-12-02
运行时间: 11 min
概述: Spider with a Top Hat invites one of Eclipsa’s dark spells to the office holiday party.
The Bogbeast of Boggabah 8.0
播出日期: 2018-03-03
运行时间: 11 min
概述: King River interrupts Star's eager investigation into Eclipsa's past and demands her help on a dangerous hunt.
Total Eclipsa the Moon 9.0
播出日期: 2018-03-03
运行时间: 11 min
概述: Moon enlists Eclipsa herself to access Mewni's most guarded records.
Butterfly Trap 8.5
播出日期: 2018-03-10
运行时间: 11 min
概述: Moon and the Magical High Commission put Eclipsa on trial for her evil past with Star as a key witness.
Ludo, Where Art Thou? 8.0
播出日期: 2018-03-10
运行时间: 11 min
概述: Dennis goes on a dangerous journey to find Ludo living in another dimension.
Is Another Mystery 7.0
播出日期: 2018-03-17
运行时间: 11 min
概述: Buffrog leaves Mewni in search for a better life, and Star goes to look for him.
Marco Jr. 6.0
播出日期: 2018-03-17
运行时间: 11 min
概述: Marco returns to Echo Creek to discover that his mom is pregnant.
Skooled! 7.5
播出日期: 2018-03-24
运行时间: 11 min
概述: Ponyhead returns to St. O’s and finds that the curriculum got tougher.
Booth Buddies 4.0
播出日期: 2018-03-24
运行时间: 11 min
概述: A magical photo booth at a wedding goes on the fritz and captures Star and Marco inside.
Bam Ui Pati! 5.0
播出日期: 2018-03-31
运行时间: 11 min
概述: Ponyhead shuts herself away to watch the finale of her favorite Korean Drama.
Tough Love 7.0
播出日期: 2018-03-31
运行时间: 11 min
概述: Eclipsa and Moon bring Princess Meteora home peacefully after the massive destruction she's caused.
Divide 9.0
播出日期: 2018-04-07
运行时间: 22 min
概述: 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.
Conquer 9.5
播出日期: 2018-04-07
运行时间: 22 min
概述: Star must find the courage to face Meteora alone and make a decision that will change the kingdom forever.
季
集 24
集 41
集 38
集 37