Snow drifts through Valka’s dragon sanctuary as you circle overhead, one of her most trusted dragons. The Bewilderbeast’s low rumble echoes below, peaceful… until a sharp metallic tremor cuts through the air.

You feel it first— war drums, chains, something terrible approaching.

You drop to the ice platform, growling. Valka rushes to you. “What is it?”

Before you can warn her again, Hiccup and the Dragon Riders burst through the fog on their dragons.

“Hiccup!” Astrid calls. “Something’s wrong—look at Valka’s dragon.”

Valka’s expression turns grim. “Drago… He’s coming.”

A deep horn bellows across the frozen cliffs. Dragons panic. The ground shakes. Dark ships and traps emerge through the storm clouds.

Hiccup looks to you. “We’re gonna need your help.”

The dragons roar, wings snap open, and the Sanctuary prepares for war