New year calls for a clean slate
Sofia and Amber invite Princess Kari to perform at Royal Prep's Open House, but she struggles to learn the steps.
When Sofia notices that her amulet is changing, she enlists Cedric's help to discover why.
Sofia and Vivian find an adorable baby dragon in the woods, but they soon discover he's not as innocent as he appears.
The team battles a new super-villain, the U-Foes; a new government liaison threatens Hulk's place on the team.
The Avengers, along with new teammate Red Hulk, try to prevent the Leader from building and unleashing his secret weapon.
Sofia visits the kingdom of Wei Ling to attend the Festival of Kites, where Jun has the honor of launching the first kite of the year.
James gets homesick at camp and creates a plan to escape.
Sofia visits her secret library and learns the tale of the Noble Knight seeking the Ice Fire Shield.
Amber and Sofia use a magic telescope to spy on others and it deceives them into believing that their mother is in danger.
Sofia helps Princess Charlotte undo a curse that turned her into a beast.
Cedric's niece steals Merlin's magic wand and summons an arch-enemy who wants to keep the wand for herself.
A new student starts a Princess Adventure Club to make friends and invites all the princesses to join except for Amber.
Sofia and Clover discover an enchanted land of elves.
Sofia rescues three sprites and her amulet gives her the power to grow small and then big again whenever she likes. But when she disobeys her mom she loses the ability to grow big again.
Clio helps Sofia practice for the upcoming school musical auditions, but Sofia recognizes that Clio is talented in her own right and encourages her to audition too.
Part 1 of 4. The Avengers try to stop Maximus from wreaking havoc in Attilan and causing its citizens to lose control of their powers.
Part 2 of 4. The Avengers disband and a new team, the Mighty Avengers, step in to take their place.
Part 3 of 4. The Inhumans become mind-controlled into attacking innocent humans, so the Avengers try to find a way to override their control and end the war.
Part 4 of 4. Season 3 ends with the Avengers, old and new, searching for a way to free the Inhumans and the world from Ultron's control.
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