Falling Down, Falling Down, Falling down

Hiccup goes for a flight on Toothless in the early morning like always, but when he doesn't return, Berk goes into a state of panic. Months later, he is still no where to be found, and Berk is in trouble. Can a mysterious man and his Army save Berk from Hel on earth, or is there no hope for the little Viking village? Has only the classes from World of Warcraft not characters