The legendary Dragon Disk brings together four girls and bestows upon them magical powers.
The new Mysticons get called to Astromancer Island to begin their training.
Gawayne invites everyone in the kingdom except Arkayna to celebrate his coronation.
Piper gets fed up with being treated like a child, but when Kymraw shows up at the Magi Mall, Piper must save the day.
Zarya's temper gets her into trouble when she uses her Mysticon powers to settle a personal score.
The Mysticons travel to Em's hometown, a dwarf mining town under attack by Dreadbane.
The Mysticons meet Zarya's childhood friend and sky pirate, Kitty Boon.
The Mysticons try to track down Zarya and convince her to rejoin the team.
The Mysticons must pull off the heist of their lives when they break into the Astromancer's palace to use their magic forge.
After Zarya gets hit by one of Tazma's spells, the Mysticons have to seek out Malvaron's aunt to help break the curse.
Piper wants a pet for her birthday, but when the Mysticons get her a gumlump she finds out that she is in way over her head.
Dreadbane bombards Drake City with meteors, demanding that the Mysticons hand over their pieces of the Codex; the Mysticons must team up with Kitty Boone and her sky pirates to infiltrate Dreadbane's fortress and save the day.
Just when Arkayna has a chance to save her parents, Nova Terron orders her to destroy the Dragon Disk; the Mysticons conspire to save the Queen and King using the Disk, but with the Astromancers Tazma, and Kymraw chasing them, time is running out.
While Arkayna searches for her parents in the ocean, Zarya is in charge, and Necrafa attacks; the Mysticons must battle Necrafa while the Astromancers raise a protective dome, but Necrafa plans to use Drake City's best defense against its citizens.
The Mysticons dive under the sea to retrieve the statues of Arkayna's parents, and are attacked by a cute, little mermaid; she brings them to mermaid Queen Truefin, who has Arkayna's parents, but is using them as a sacrifice to a terrible kraken.
The Mysticons race Necrafa to find two powerful gems; Gawayne has the gems, and plans to give them his girlfriend; the Astromancers have declared the Mysticons outlaws.
Em gets frustrated with Arkayna bossing her around, but instead of voicing her anger, Em bottles it up using a service called Vex-Away; when a canister breaks, the condensed anger spills out into the city, infecting all the citizens with rage.
Em's first date with Kasey is rudely interrupted when Kasey is kidnapped by the evil pirate Captain Kaos; the Mysticons set off on a swashbuckling adventure to rescue Kasey, while Kaos wants revenge on Kitty and Zarya, who marooned him years ago.
The Mysticons follow Tazma back to Queen Necrafa's portal in a race to retrieve the completed Codex from the realm of darkness, only to reunite with an old foe, Dreadbane.