Trapped by the Silkspanners, a mysterious new species of web-spitting dragons, Hiccup and Toothless must lead their friends in a fight for freedom. But escaping the Silkspanners is just the beginning. When our heroes encounter a group of villagers in peril from the deadly Dragonvine plants, they put themselves at risk to help their new friends. But are the villagers friends? Or is the Dragonvine part of an evil plan? And how do the Silkspanners fit into everything? Writers Dean DeBlois (writer and director of the How to Train Your Dragon films) and Richard Hamilton and artists Doug Wheatley and Francisco de la Fuente have teamed up to bring you an adventure packed with heroism, friendship and dragons!