basically you are looking for BluRays which yoyu can find on
HD-Space,HD-torrents(have less ISO files,they have full files but not ISO),
Polishsource,Xtremezone (started recently updating iso files),
UHDbits,Tehconnection,IPT (have less iso files but more of full blurays from various rippers),
Bluebird-hd,Beyond-HD and many more sites that are easily available,last week
HDClub was taken down which was great for zero day
trackers,with ISO content
there are many of High level
trackers with good ISO content but above said
trackers collect files and distribute on their sites which becomes too easy for downloads even though you do not have Higher
tracker account,which are hard to get
And its hard to find Remuxes with many subs,because motive for Remuxes is to avoid uneccessary files Audio/Subs so most of regional
trackers prefered there own subs neglecting other