An unknown force swaps Hiccup and Astrid's bodies while Hiccup and Toothless are playing in the cove. This is a story about what happens afterwards.

Hiccup leaves Berk, with everyone thinking he is dead, and hopes to find a place where he and Toothless can live without fear of being hunted down, but what happens when the queen threatens to destroy not just Berk, but the entire archipelago?

The king's magic to turn Hiccup into a dragon. He spends 5 years living with the king, learning about Drago Bludvist and his army of dragons. What will happen when Drago attacks Berk?

Hiccup's emotions in the first movie are hard to imagine. He was tormented for 10 years by the only people his age, and he became best friends with what was his most hated enemy. These one shots aren't about "What would have happened if…", it's about what actually happened to Hiccup to make him act this way, and trying to explain, maybe even understand his heart-felt emotions.