A lighthearted story that follow the adventures of a brave young boy who, emboldened by tales of brave knights, decides to pursue the horrible dragon this is terrifying the villagers. But what he discovers is a surprisingly friendly dragon that is more interested in receiting poetry and making music than devouring fair damsels. Now the young boy will have to stop the local hero before he challenges the dragon to a fiery battle.

Hiccup is a Viking teenager who aspires to hunt dragons, but doesn't exactly fit in with his tribe's longstanding tradition of heroic dragon slayers. His world gets turned upside down when he encounters a dragon that challenges him and his fellow Vikings to see the world from an entirely different point of view.

"Set 200 years before the events of Game of Thrones, the series finds the Targaryens ruling over the Seven Kingdoms -- and on the brink of civil war within their own house. Prior to the birth of a son, King Viserys sent shockwaves through the kingdom and declared his daughter, Rhaenyra, his heir. Once a healthy boy entered the picture, plans were afoot to make sure she would never sit on the Iron Throne. Now, with schemes hatched on both sides --...

When it becomes clear that the new generation of Vikings doesn't remember the bond between dragon and human. Hiccup sets a plan to celebrate dragons with a grand Snoggletog holiday pageant and gets a heartwarming surprise visit from Toothless for one more adventure.

Now chief and ruler of Berk alongside Astrid, Hiccup has created a gloriously chaotic dragon utopia. When the sudden appearance of female Light Fury coincides with the darkest threat their village has ever faced, Hiccup and Toothless must leave the only home they've known, and journey to a hidden world thought only to exist in myth. As their true destines are revealed, dragon and rider will fight together-to the very ends of the Earth-to protect everything...