Tom resolved to overcome the World Serpent, adopting a strategy reminiscent of Hiccup.

In the town of Rakke, Tom and the dragon riders dedicate themselves to caring for dragons displaced from the Hidden Realm. Their quiet work takes an unexpected turn with the arrival of Mr. Rakke.

The dragon riders sought the assistance of Carla and Hazel, drawing upon their scientific expertise to prepare for a mission: to neutralize Jörmungandr and return him to his chamber, there to be sealed away once more.

Tom and his companions must venture forth to rescue Plowhorn from the clutches of Sledkin. The villain has abducted the dragon, seeking its aid in locating the Gods Realm and the Dragonsite jewel.

Initially brimming with confidence, Tom finds his resolve eroding with each failed attempt to acquire the components for Gronckle Iron. Frustration mounts, deepening into despair as he pursues this vital material, driven by the desperate ho…

Following Tom's critical error in 225, which now threatens the realms, Jun and the riders unite with Tom and Thunder to confront the World Serpent.