I never had any problems with google ads but I only use text ads :/

/picturepost/final_fantasy_iii/1408.2007.iTALiAN.AC3.DVDRip.XviD-GOLD.cd1.avi
/picturepost/final_fantasy_iii/La.Bussola.D.Oro.2007.iTALiAN.MD.CAM.XviD-DSi.avi
/picturepost/final_fantasy_iii/xh
They seem to be Italian videos. The second one is supposed to be a Golden Compass Movie (I know Italian ).

I think the best way to solve this is by examining all external links and by scanning all the media.