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.
Star and Marco go in search of Queen Moon.
Star's search for her Mom takes her to the home of the Pie Folk, where she must outwit them in order to reunite her family.
Moon is back, and Star wants to find the perfect time to tell her about Globgor.
Star and Marco plan their beach day, but Eclipsa needs Star's help with an unexpected problem.
Star and Marco journey to the Neverzone to rescue his friend Nachos from mysterious demons.
When a storm traps Star at Tom's family lake house, she turns it into a fun excursion.
Star and Marco turn into amateur sleuths to find who tried to turn Eclipsa to stone.
Moon and River try to adjust to life after giving up their crowns.
Star enlists Ponyhead to help make Eclipsa more popular.
Star tries her best to distract the Spider Bite family when Eclipsa is late for her first royal dinner.
Star, Marco and Janna want to take full advantage of Quest Buy's "Going Out of Business Sale."
Marco and Kelly risk life and limb to return a library book before it's overdue.
Star and Marco go on a perilous quest to break the curse of the Blood Moon.
Ludo becomes determined to figure out how to not let his past hinder him any longer and continue on with the rest of his life.
Moon revisits the Butterfly Castle ruins to discover an item she left behind, but she is soon surprised.
Star tries to convince Buff Frog to move back to Mewni.
Glossaryck needs Meteora to help him with an errand.
Star and Marco have to make some decisions about the future.
Star and Marco have to rescue a kidnapped Eclipsa.
Tom learns how to have fun without Star.
Star and Eclipsa's spells come face to face, and they must team up to stop a lethal spell gone rogue.
Marco and Tom go on a dragon-cycling adventure.
Eclipsa has a date with Globgor.
Star plans a coronation for Eclipsa to become Queen.
Star attempts to figure out what to do with her life after she is not responsible for Mewni any longer.
Marco is determined to consume 50 tacos in order to win a special prize that is being offered at Britta's Tacos restaurant.
Star gets ready to actually have the day at the beach with Marco.
Marco misplaces both Mariposa and Meteora somewhere in Hekapoo's dimension.
Tom breaks up with Star but is not prepared for the consequences.
Star and Marco need Janna's help to return to Mewni.
Star, Marco, Janna and Tom lose their memories as they traverse amnesia-inducing waters to get back to Mewni.
Star arrives in Mewni as a soldier attacks Monster Castle.
Star Butterfly, Pony Head, Seahorse, Kelly, Rich Pigeon, Jorby, Talon and Quirky Guy all arrive to bail out Eclipsa.
Moon arrives to save the day.
Moon and Mina agree to disagree.
Star searches for a way to defeat Mina and her Solarian Warriors.
Star and Marco face their final conflict.