Prophecy of the Wings

After the Ga'Hoole tree falls owls are placed homeless and a few are brought into the world of Pyrrhia. A prophecy has been foretold that a darkness of old will be brought with them and put the dragons to war. With the help of Toothless(HTTYD), his friends, and Rush and Streak(Mine) will they be able to face this or will the worlds of owls and dragons be destroyed? DISCONTINUED