Intergalactic warrior Star Butterfly arrives on Earth to live with the Diaz family. She continues to battle villains throughout the universe and high school, mainly to protect her extremely powerful wand, an object that still confuses her.
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The peak run. Top 40% of seasons by average rating — consecutive, with an average of 7.47.
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Eden Sher
Star Butterfly (voice)
Adam McArthur
Marco Diaz (voice)
Alan Tudyk
Ludo (voice) / King River Butterfly (voice)
All 140 episodes plotted by IMDb rating
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24 episodes • 2015Avg: 7.2
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Star Comes to Earth | Jan 18, 2015 | 8.3 |
| 2 | Party With a Pony | Jan 18, 2015 | 6.3 |
| 3 | Match Maker | Jan 30, 2015 | 7.0 |
| 4 | School Spirit | Jan 30, 2015 | 8.0 |
| 5 | Monster Arm | Apr 6, 2015 | 7.2 |
| 6 | The Other Exchange Student | Apr 6, 2015 | 7.0 |
| 7 | Cheer Up Star | Apr 13, 2015 | 7.8 |
| 8 | Quest Buy | Apr 13, 2015 | 8.0 |
| 9 | Diaz Family Vacation | Apr 20, 2015 | 7.5 |
| 10 | Brittney's Party | Apr 20, 2015 | 6.0 |
| 11 | Mewberty | Jun 15, 2015 | 7.2 |
| 12 | Pixtopia | Jun 15, 2015 | 7.0 |
| 13 | Lobster Claws | Jun 22, 2015 | 7.0 |
| 14 | Sleep Spells | Jun 22, 2015 | 7.0 |
| 15 | Blood Moon Ball | Jul 20, 2015 | 9.0 |
| 16 | Fortune Cookies | Jul 20, 2015 | 8.0 |
| 17 | Freeze Day | Jul 27, 2015 | 7.3 |
| 18 | Royal Pain | Jul 27, 2015 | 5.0 |
| 19 | St. Olga's Reform School for Wayward Princesses | Aug 10, 2015 | 8.4 |
| 20 | Mewnipendance Day | Aug 17, 2015 | 7.3 |
| 21 | The Banagic Incident | Aug 17, 2015 | 5.0 |
| 22 | Interdimensional Field Trip | Sep 14, 2015 | 7.0 |
| 23 | Marco Grows a Beard | Sep 14, 2015 | 6.0 |
| 24 | Storm the Castle | Sep 21, 2015 | 9.0 |
41 episodes • 2016Avg: 7.4Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | My New Wand! | Jul 11, 2016 | 8.3 |
| 2 | Ludo in the Wild | Jul 11, 2016 | 9.0 |
| 3 | Mr. Candle Cares | Jul 18, 2016 | 8.3 |
| 4 | Red Belt | Jul 18, 2016 | 7.0 |
| 5 | Star on Wheels | Jul 25, 2016 | 7.3 |
| 6 | Fetch | Jul 25, 2016 | 7.0 |
| 7 | Star vs. Echo Creek | Aug 1, 2016 | 7.3 |
| 8 | Wand to Wand | Aug 1, 2016 | 8.0 |
| 9 | Starstruck | Aug 8, 2016 | 6.7 |
| 10 | Camping Trip | Aug 8, 2016 | 7.0 |
| 11 | Starsitting | Aug 15, 2016 | 7.3 |
| 12 | On the Job | Aug 15, 2016 | 6.0 |
| 13 | Goblin Dogs | Sep 12, 2016 | 6.7 |
| 14 | By the Book | Sep 12, 2016 | 9.0 |
| 15 | Game of Flags | Sep 19, 2016 | 7.7 |
| 16 | Girls' Day Out | Sep 19, 2016 | 7.0 |
| 17 | Sleepover | Sep 26, 2016 | 9.0 |
| 18 | Gift of the Card | Sep 26, 2016 | 9.0 |
| 19 | Friendenemies | Oct 3, 2016 | 8.7 |
| 20 | Is Mystery | Oct 3, 2016 | 7.0 |
| 21 | Hungry Larry | Oct 10, 2016 | 6.7 |
| 22 | Spider with a Top Hat | Oct 10, 2016 | 7.0 |
| 23 | Into the Wand | Nov 7, 2016 | 8.3 |
| 24 | Pizza Thing | Nov 7, 2016 | 6.0 |
| 25 | Page Turner | Nov 14, 2016 | 7.3 |
| 26 | Naysaya | Nov 14, 2016 | 5.0 |
| 27 | Bon Bon the Birthday Clown | Nov 21, 2016 | 9.3 |
| 28 | Raid the Cave | Feb 6, 2017 | 7.7 |
| 29 | Trickstar | Feb 7, 2017 | 3.0 |
| 30 | Baby | Feb 8, 2017 | 8.3 |
| 31 | Running with Scissors | Feb 9, 2017 | 9.5 |
| 32 | Mathmagic | Feb 13, 2017 | 7.3 |
| 33 | The Bounce Lounge | Feb 14, 2017 | 5.0 |
| 34 | Crystal Clear | Feb 15, 2017 | 6.7 |
| 35 | The Hard Way | Feb 16, 2017 | 7.0 |
| 36 | Heinous | Feb 20, 2017 | 7.0 |
| 37 | All Belts Are Off | Feb 21, 2017 | 4.0 |
| 38 | Collateral Damage | Feb 22, 2017 | 5.2 |
| 39 | Just Friends | Feb 23, 2017 | 10.0 |
| 40 | Face the Music | Feb 27, 2017 | 9.0 |
| 41 | Starcrushed | Feb 28, 2017 | 9.3 |
38 episodes • 2017Avg: 7.6Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Battle for Mewni: Return to Mewni | Jul 15, 2017 | 9.0 |
| 2 | Battle for Mewni: Moon the Undaunted | Jul 15, 2017 | 10.0 |
| 3 | Battle for Mewni: Book Be Gone | Jul 15, 2017 | 8.3 |
| 4 | Battle for Mewni: Marco and the King | Jul 15, 2017 | 5.0 |
| 5 | Battle for Mewni: Puddle Defender | Jul 15, 2017 | 8.0 |
| 6 | Battle for Mewni: King Ludo | Jul 15, 2017 | 7.0 |
| 7 | Battle for Mewni: Toffee | Jul 15, 2017 | 9.3 |
| 8 | Scent of a Hoodie | Nov 6, 2017 | 7.0 |
| 9 | Rest in Pudding | Nov 6, 2017 | 7.0 |
| 10 | Club Snubbed | Nov 7, 2017 | 6.3 |
| 11 | Stranger Danger | Nov 7, 2017 | 10.0 |
| 12 | Demoncism | Nov 8, 2017 | 7.3 |
| 13 | Sophomore Slump | Nov 8, 2017 | 7.0 |
| 14 | Lint Catcher | Nov 9, 2017 | 7.3 |
| 15 | Trial by Squire | Nov 9, 2017 | 7.0 |
| 16 | Princess Turdina | Nov 13, 2017 | 7.7 |
| 17 | Starfari | Nov 13, 2017 | 7.0 |
| 18 | Sweet Dreams | Nov 14, 2017 | 8.7 |
| 19 | Lava Lake Beach | Nov 14, 2017 | 10.0 |
| 20 | Death Peck | Nov 15, 2017 | 7.7 |
| 21 | Ponymonium | Nov 15, 2017 | 5.0 |
| 22 | Nightlife | Nov 16, 2017 | 9.0 |
| 23 | Deep Dive | Nov 16, 2017 | 10.0 |
| 24 | Monster Bash | Nov 16, 2017 | 8.0 |
| 25 | Stump Day | Dec 2, 2017 | 5.8 |
| 26 | Holiday Spellcial | Dec 2, 2017 | 7.0 |
| 27 | The Bogbeast of Boggabah | Mar 3, 2018 | 8.0 |
| 28 | Total Eclipsa the Moon | Mar 3, 2018 | 9.0 |
| 29 | Butterfly Trap | Mar 10, 2018 | 8.5 |
| 30 | Ludo, Where Art Thou? | Mar 10, 2018 | 8.0 |
| 31 | Is Another Mystery | Mar 17, 2018 | 7.0 |
| 32 | Marco Jr. | Mar 17, 2018 | 6.0 |
| 33 | Skooled! | Mar 24, 2018 | 5.3 |
| 34 | Booth Buddies | Mar 24, 2018 | 4.0 |
| 35 | Bam Ui Pati! | Mar 31, 2018 | 5.0 |
| 36 | Tough Love | Mar 31, 2018 | 7.0 |
| 37 | Divide | Apr 7, 2018 | 9.0 |
| 38 | Conquer | Apr 7, 2018 | 9.5 |
37 episodes • 2019Avg: 7.1
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Butterfly Follies | Mar 10, 2019 | 8.0 |
| 2 | Escape from the Pie Folk | Mar 10, 2019 | 7.0 |
| 3 | Moon Remembers | Mar 17, 2019 | 7.0 |
| 4 | Swim Suit | Mar 17, 2019 | 7.0 |
| 5 | Ransomgram | Mar 17, 2019 | 7.0 |
| 6 | Lake House Fever | Mar 17, 2019 | 7.0 |
| 7 | Yada Yada Berries | Mar 24, 2019 | 6.0 |
| 8 | Down by the River | Mar 24, 2019 | 5.0 |
| 9 | The Ponyhead Show! | Mar 24, 2019 | 5.0 |
| 10 | Surviving the Spiderbites | Mar 24, 2019 | 5.0 |
| 11 | Out of Business | Mar 31, 2019 | 7.0 |
| 12 | Kelly's World | Mar 31, 2019 | 7.0 |
| 13 | Curse of the Blood Moon | Mar 31, 2019 | 9.0 |
| 14 | Princess Quasar Caterpillar and the Magic Bell | Apr 7, 2019 | 8.5 |
| 15 | Ghost of Butterfly Castle | Apr 7, 2019 | 7.0 |
| 16 | Cornball! | Apr 7, 2019 | 6.5 |
| 17 | Meteora's Lesson | Apr 7, 2019 | 7.0 |
| 18 | The Knight Shift | Apr 14, 2019 | 7.0 |
| 19 | Queen-Napped | Apr 14, 2019 | 7.0 |
| 20 | Junkin' Janna | Apr 14, 2019 | 8.0 |
| 21 | A Spell with No Name | Apr 14, 2019 | 10.0 |
| 22 | A Boy and His DC-700XE | Apr 21, 2019 | 7.0 |
| 23 | The Monster and the Queen | Apr 21, 2019 | 7.0 |
| 24 | Cornonation | Apr 21, 2019 | 9.3 |
| 25 | Doop-Doop | Apr 28, 2019 | 6.0 |
| 26 | Britta's Tacos | Apr 28, 2019 | 7.0 |
| 27 | Beach Day | Apr 28, 2019 | 7.5 |
| 28 | Gone Baby Gone | Apr 28, 2019 | 7.0 |
| 29 | Sad Teen Hotline | May 5, 2019 | 7.0 |
| 30 | Jannanigans | May 5, 2019 | 8.0 |
| 31 | Mama Star | May 5, 2019 | 8.5 |
| 32 | Ready, Aim, Fire | May 5, 2019 | 10.0 |
| 33 | The Right Way | May 12, 2019 | 6.0 |
| 34 | Here to Help | May 12, 2019 | 5.5 |
| 35 | Pizza Party | May 12, 2019 | 5.3 |
| 36 | The Tavern at the End of the Multiverse | May 12, 2019 | 5.5 |
| 37 | Cleaved | May 19, 2019 | 7.5 |
