When a nearby town mysteriously goes quiet, Hiccup and his friends investigate--and what they discover can only be described as "Snowmageddon!" Also, secrets from Gobber's past are revealed.
A witch named Skuld the Sorceress threatens Berk with destruction... and she starts displaying her powers by making the skies turn black! What can the Dragon Riders do to save their town? Plus: a special back-up story featuring Hiccup and Toothless!