Season 1
2015 · 24 episodes · 4h 46m in all · 7.3/10
After having skirmished with a number of dangerous monsters, Star Butterfly arrives on Earth to live with the Diaz family. However, rather than living a normal life, Star continues on having to battle villains both throughout the universe and in their high school, although if only to protect her extremely powerful wand, an object which she is still confused with.

Episodes

1. Star Comes to Earth
18 Jan 2015 · 11 min · 8.3/10
As tradition dictates, Star receives the royal magic wand for her 14th birthday, but her parents worry that she is not ready for the responsibility and send her to a place they deem safe - Earth.

2. Party With a Pony
18 Jan 2015 · 11 min · 6.3/10
Star's best friend from her home dimension pays a visit and feels threatened by Star's new friendship with Marco.

3. Match Maker
30 Jan 2015 · 11 min · 7.0/10
Star fails her first test, so she tries to play match maker for their classroom teacher to get a better grade. However, she winds up turning her into a troll.

4. School Spirit
30 Jan 2015 · 11 min · 8.0/10
While Marco is distracted by protecting his friend, the new school mascot, from being kidnapped by their football rivals, a confused Star believes this to be an upcoming battlefield and starts making plans of her own.

5. Monster Arm
6 Apr 2015 · 11 min · 7.3/10
Marco breaks his arm before a Karate tournament. Star uses her wand to fix it, but accidentally gives him an evil sentient tentacle arm.

6. The Other Exchange Student
6 Apr 2015 · 11 min · 7.0/10
Star vies for attention with a foreign exchange student who is visiting the Diaz family.

7. Cheer Up Star
13 Apr 2015 · 11 min · 7.8/10
Star is feeling down when her crush Oskar has no calls from her, so Marco tries to cheer her up only that he accidentally summons Ludo and his army of monsters.

8. Quest Buy
13 Apr 2015 · 11 min · 8.0/10
Star and Marco must go to "Quest Buy", a maze-like store to find a charger for Star's wand.

9. Diaz Family Vacation
20 Apr 2015 · 11 min · 7.5/10
Star takes the Diaz family out vacation to her home dimension of Mewni.

10. Brittney's Party
20 Apr 2015 · 11 min · 6.0/10
Star doesn't get invited to Brittany's birthday party and is desperate to get into it.

11. Mewberty
15 Jun 2015 · 11 min · 7.3/10
Star goes through mewberty, which covers her body in purple hearts and sets her off onto all the boys in school.

12. Pixtopia
15 Jun 2015 · 11 min · 7.0/10
Marco and his friends work off their debt in the Shard Mines.

13. Lobster Claws
22 Jun 2015 · 11 min · 7.0/10
Ludo fires the lobster monster from his group and the creature doesn't know what to do, so Star and Marco try to help him out.

14. Sleep Spells
22 Jun 2015 · 11 min · 7.0/10
Star is sleepwalking and casting magic chaotically.

15. Blood Moon Ball
20 Jul 2015 · 11 min · 9.0/10
Star accepts her ex-boyfriend Tom's invitation to Demon Prom, but Marco is suspicious of Tom's intentions.

16. Fortune Cookies
20 Jul 2015 · 11 min · 8.0/10
Marco convinces Star that fortune cookies contain magical prophecies, which leads her to dangerously believe a fake fortune.

17. Freeze Day
27 Jul 2015 · 11 min · 8.0/10
Star accidentally freezes time with her wand and then tries to convince Father Time to set things right.

18. Royal Pain
27 Jul 2015 · 11 min · 5.0/10
Star's dad makes an unexpected visit and soon wears out his welcome.

19. St. Olga's Reform School for Wayward Princesses
10 Aug 2015 · 22 min · 8.4/10
Star must face her greatest fear and travel to St. Olga's Reform School for Wayward Princesses to bust out Flying Princess Pony Head for her birthday.

20. Mewnipendance Day
17 Aug 2015 · 11 min · 7.3/10
Star leads a battle reenactment as part of a Mewni Independence Day celebration with her friends on Earth.

21. The Banagic Incident
17 Aug 2015 · 11 min · 5.0/10
Star sees a commercial for a magical Earth product.

22. Interdimensional Field Trip
14 Sept 2015 · 11 min · 7.7/10
Star leads a class field trip to a museum in another dimension and puts the entire class in danger.

23. Marco Grows a Beard
14 Sept 2015 · 11 min · 6.0/10
When Star flubs the spell used to help Marco grow a beard, the beard grows out of control and engulf the house.

24. Storm the Castle
21 Sept 2015 · 22 min · 9.0/10
When Marco is captured by Toffee and held for wand-ransom, Star enters into an unlikely alliance with Ludo and Buff Frog.
Star vs. the Forces of Evil Season 1: quick answers
How many episodes are in Star vs. the Forces of Evil Season 1?
Season 1 of Star vs. the Forces of Evil has 24 episodes, about 5 hours in total.
When did Star vs. the Forces of Evil Season 1 come out?
Season 1 premiered on 18 Jan 2015.
What is the best episode of Star vs. the Forces of Evil Season 1?
By viewer score, episode 24, “Storm the Castle”, at 9.0/10.