Hiccup had made Toothless a tail fin to fly on his own. Toothless disappeared for days. On the third day it had snowed due to it being winter. Hiccup was getting really upset because he thought Toothless wasn’t coming back and he didn’t know what to do When Hiccup woke up in his hut in the afternoon, he heard soft padding on the roof. Toothless’ paws. When he ran outside, there was Toothless on the roof. Takes place during Race To The Edge at The Edge