BBC series QI season 9 in HD (full season), all 18 episodes.

Episode 1 to 11, 13, 16 are XL versions (45 min)
Episode 12, 17 and 18 are the short version (30 min)
Episode 14 and 15 is the compilation shows (30 min each)
Episode 17 is NOT in HD, if anyone have it in HD, please upload it and put a link to the torrent as a comment below. 
Also, if anyone have XL version of episode 12, 17 or 18, please upload them because they don't exist anywhere online.