Quidditch, Muggles, magic: new Harry Potter trailer gives full look at TV show

HBO’s extended trailer reveals more details of JK Rowling’s wizarding world coming to screens this Christmas The second official trailer has been released for HBO ’s forthcoming TV adaptation of Harry Potter and the Philosopher’s Stone. Starring newcomer Dominic McLaughlin in the lead role, the new trailer gives an extended look at life at Hogwarts and the challenges that Potter and the gang face