Use MKVToolNix to remux the file if the -NOGRP release has a foreign language subtitle track set to "default." You can also strip out extra audio tracks (like the French dub) to save a few gigabytes.
: Unlike an "Encode" (like an x264 or x265 file), a Remux takes the raw video and audio streams from the disc and places them into a new container (usually .MKV). No quality is lost during this process; it is a 1:1 copy of the disc's output. Dexter.S03.1080p.BluRay.REMUX.AVC.TrueHD.5.1-NOGRP
: Documentation confirming the source of the Blu-ray and verifying the integrity of the files. Use MKVToolNix to remux the file if the
The track feeds five discrete full-range channels (Left, Center, Right, Left Surround, Right Surround) and one low-frequency effects channel (the subwoofer) to create a fully immersive spatial environment. : Documentation confirming the source of the Blu-ray
If you are setting up your media library or optimizing your viewing experience, let me know:
Technical Specification Paper: Dexter Season 3 (1080p Blu-ray REMUX) 1. Release Overview Dexter: Season 3 Blu-ray Disc (Retail)