Meet the man who designed the 'Game of Thrones' dragons

"Game of Thrones" is over, but its legacy lives on. One of the most memorable parts of the iconic show are the dragons. We caught up with the show's "dragon designer," Dan Katcher who created the creatures using a digital sculpting program called Zbrush. Katcher takes us through all of the steps he took to bring these dragons to life, beginning with a simple sketch.