HBO previously confirmed they would be working on a series based on the books that were previously made into a film franchise starring the likes of Daniel Radcliffe and Emma Watson. The new show will be more "book-driven", with each series telling the story of one year at the magical school, Hogwarts. As production of the new Harry Potter series kicks off, HBO has released the first look at the new series. HBO releases first look at new Harry Potter seriesConfirming the start of production, HBO shared a picture of young actor Dominic McLaughlin as Harry Potter. (Image: HBO)Along with the first look at McLaughlin as Harry Potter, HBO shared several new castmates.