Harry Potter and the Half-Blood Prince (Behind the Scenes) Posted on March 2, 2009 by Krunk Young wizards Harry Potter, Ron Weasley and Hermione Granger are facing new challenges and dangers in the wake of Lord Voldemort’s return. (Source) Download: 480p, 720p, 1080p MP4 Encode: 1080p Find more trailers and clips on our homepage.