Layaknya Gear musisi gitaris, AmpliTube menambahkan katalog efek gitar yang banyak jenisnya. Star believes it's over, only for Glossaryck to then be reborn. C r andle show no ill will towards Marco, who earned his high school diploma early. Kelly however doesn't feel too inclined on joining in too long with their festivities, so she wanders off alone. However, Mina betrays Moon, being immune to her magic, and demands Globgor, Eclipsa and all other monsters as well as any monster sympathizers be taken and disposed of. After all, these two now and then get involved in something, but they will be able to get out of all the scrapes on their own, and whether it was the best idea to send such a fidget to another planet? Under her rule, the living conditions of the monster population have greatly improved and she has invested a huge amount of resources into unsuccessfully freeing Globgor from his imprisonment. And together with those and the entire planet.
She contacts Janna for help and proceeds to tell her that anything that remains of Glossaryck must be properly buried in a place of meaning for him. Marco and sensei visit and eventually come across a rare video store where they have to defeat the store owner to win the tape. Here she encounters Toffee, who reveals that the fritz is a result of him corrupting the realm. However, after visiting his sensei's home, he discovers his sensei lives with his mother and does not even have a red belt. However, the Mewmen parts of the kingdom have fallen into disrepair and the people blame the royal family for their situation.
Eclipsa warns everyone, but the Magic High Commission believe she was the one who freed him and arrest her. He also tames a bald eagle. Hekapoo, the forger of all of the Dimensional Scissors, pulls Marco into her dimension and confiscates the Scissors as they did not belong to him or Star Pony Head had stolen them and gave them to Star. The Forces of Evil follows fiercely awesome teen princess Star Butterfly. Star must solve the problem or her world will fall apart. After everyone goes home, the discarded cube springs to life one last time, answering the question about Star's crush, but it gets destroyed before the audience gets a clear answer. Kelly finds him alone and offers to show him a grand view of the entire beach.
The series centers on fourteen-year-old Star Butterfly, a magical princess from the dimension of Mewni who is sent to Earth by her parents, King River and Queen Moon Butterfly, when they decide she should learn to wield magic away from their world. Intergalactic warrior Star Butterfly arrives on Earth to live with the Diaz family. However, Star is reluctant to participate as it portrays princesses as being perfect, until Ruberiot reveals he wants to sing about the real her. Seeing their immortal leader wounded causes the monster army to panic and flee with Toffee following suit. While Moon and Buff Frog rescue Marco, Ludo realizes something is wrong and asks Star about his wand.
To test her theory she has Marco watch her late at night with him chained to her, where he is dragged and discovers that she transforms into her butterfly form and is traveling through various dimensions into one portal. Star agrees not to tell the high council about the situation provided that Rhombulus not tell them about Star's losing the Book of Spells and Glossaryck. Unfortunately, they go back too far and end up meeting the first Mewmen settlers of Mewni, who Glossaryck gifts the Royal Magic Wand to help them defend themselves and survive. They are rescued by Foolduke and Ruberiot, who reveal the pie recipe they thought was Moon's has been with the Pie Folk for generations. Meanwhile, guards have been hot on Pony Head's trail. Conflicted, Marco runs off only to see Star kissing Tom from afar.
He eventually reveals Spider's secret which is where he vented his frustrations at all the other spells when no one would get along with each other, and just as everyone is leaving, Seeing-Eye understands its mistakes and remedies the situation by showing other truthful scenes where everyone is expressing their love for each other. While Ludo is initially horrified at what he had done, Toffee, through the wand, convinces him that the book was a distraction and that he is now ready to take Butterfly Castle. Remembering her pact with Eclipsa, Moon checks on her prison, which is still intact. The Pixie Empress flirts with Ferguson. Tom suggests they flee to his realm, but seeing Meteora defeating River convinces Star that she must face her.
Tom explains that she is scared that Star will hurt Tom again and that she knows that Star kissed Marco. Outraged that they are not true royalty, Star frees Eclipsa and runs off. They end up having a hard time when they must deal with the various jobs of the goblin vendor Roy and the many lines that lead to the Goblin Dog truck. They start partying and raise enough funds to save the place, however the owner Milly tells them that she is still closing the place because she is tired from having partied over 5,000 years. Star and Jackie start bonding from wearing similar t-shirts and riding skateboards to the concert where they stop and help an animal in the creek. Meanwhile, as Marco is advised by Glossaryck to sort out the secrets and stuff in Star's closet.
She is given the special family wand on her 14th birthday. Star becomes suspicious of -for-hire Preston Change-O, who, after every magic trick he does, seems to be something spiritual from the person, and that his hat is becoming longer and longer. They attach a camera to her head in her sleep. Marco lies to Star, not telling her about the truth of his adventures and continues to help Hekapoo close portals. Contrary to what they were expecting though, Moon claims to understand Eclipsa wanting him back and the two get along fine.