All Piper wants for her birthday is a pet! Promising to be a responsible pet owner, Piper adopts an adorable lump of goo. But her new pet has a ravenous appetite for magic, and multiplies into thousands of gumlumps that could destroy the realm!

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 — but can they trust her?

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 defence against its citizens.

The girls dive under the sea as a mermaid queen sacrifices Arkayna’s parents to a kraken!

The Mysticons race Necrafa to find two powerful gems. The problem? Gawayne has the gems, and plans to give them his girlfriend — and Arkayna has no idea how to reach him! To make things worse, the Astromancers have declared the Mysticons outlaws!