Hiccup finally gets the chance to kill a dragon. He should be overjoyed but he isn't. Weeks before he shot down a Night Fury and ended up befriending it. Hiccup plans to run away with Toothless to a better life away from the people who ignored and bullied him.
Rider(also known as hiccup) has lived with dragons since he was a baby. There is a war between them and vikings that he needs to fix. he might be the only hope that they've got of ever living in peace and harmony. many things interfere with tne process . Alvin and the outcasts, waterdragons even the dragons themselves