AU: After a nasty fight with some typhoomerangs and changewings, Hiccup finds himself in a strange underground village of half-dragon half-viking people. He soon learns that he is not allowed to go back to Berk, and even worse, a great enemy of the village is returning. Will the village survive, and will Hiccup ever see his friends again? *takes place before HTTYD 2

After the Doctor has a scuffle with the master, who's mental state appears to be deteriorating fast, he comes home to the TARDIS to find a colt. At first he thinks the boy is just another pony, but he soon finds that he is more than he seems.