Toothless appears as a Night Fury in the film and Dragon star, one of the rarest and one of most intelligent species of dragon that there is. He plays a similar role to his book counterpart.
when the DS team were flying, and suddenly landed somewhere and Astrid and
Hiccup were all like "Your in our territory". Astrid and Hiccup were chasing the D-
S team, later on when Diamond and the others were home(It was shadow's birt-
metimes fought again.