On a mission to free dragons from Dragon Hunters, Hiccup gets attacked by an unknown dragon and gets deathly ill. The Dragon Riders need to find out what is making their leader and friend sick and find a cure before it's too late.
On a mission to free dragons from Dragon Hunters, Hiccup gets attacked by an unknown dragon and gets deathly ill. The Dragon Riders need to find out what is making their leader and friend sick and find a cure before it's too late.
Hiccup and Astrid find a girl stranded in the cove and with her is a female Night fury. She's injured, Hiccup takes her back to his house and they start to bond. But how long can peace reign until th...