Episode Title:Blindsided.Episode Description:A freak lightning storm hits the Edge and while trying to rescue the dragons from the pens, Astrid looks into a stray bolt and ends up blinded. She joins the riders in searching for the dragons who were scared off by the storm, but her stubborn and fiery attitude makes things tough when they run into the aggressive and still untrained Triple Stryke. Fearing the possibility her condition may be permanent and her Shield Maiden days are over, Astrid still manages to use her other senses to figure out the Triple Stryke's weakness and finally train it. Astrid gains her sight back thanks to Gothi and she and Hiccup enjoy a perfect moment together, finally beginning their relationship.