Watch Free Online HD Moviesjoy. Based on the Scholastic book series by Maddy Mara, Dragon Girls follows three very different girls who are transported to a magical realm where they are transformed into powerful, shimmering dragons! As they come to grips with their new dragon powers, they realize that this is just the start of their epic adventure…they’ve been called to defend the realm from the evil Shadow Queen! Dragon Girls is a joyous series about a group of brilliant, brave girls celebrating their friendship and discovering the ground-shaking strength of their own inner roar.