After a failed plan to save dragons, Hiccup became a prisoner of the hunters. But what if Viggo had a sick plan, what if Hiccup joined the Hunters, use his brains for their cause. And he has the means to do it. Can the other Riders save their leader before it's too late? or will Hiccup prove to be the ultimate enemy. May have blood and torture. Race to the Edge Spoilers.

Along with the Berserker siblings, a tense atmosphere seems to settle down on Dragon's Edge between Astrid and Dagur. As the two warriors' bickering reaches its peak, so does both Hiccup's and Heather's patience. Sick of being pulled and dragged from one side to another, the two riders storm off. Things get serious when neither return.